Mason Neck peninsula waterfront estate home along the Potomac River, Fairfax County Virginia

Mason Neck

Northern Virginia's Private Peninsula — Waterfront Estates, Conservation Land & Potomac Views

22 Miles From Washington, DC
Est. 1755 Gunston Hall Founded
1,804 Acres Protected Conservancy
22079 ZIP Code
Last updated: June 2025
Jamil Brothers Perspective

Living in Mason Neck:
A Sanctuary in Fairfax County

Mason Neck is not a neighborhood you stumble across — it is a destination. Stretching into the Potomac River as Fairfax County's southernmost peninsula, Mason Neck offers something genuinely rare in Northern Virginia: space, quiet, and nature on a scale that no planned subdivision can replicate. Bald eagles nest here. Herons fish the tidal marshes at dawn. And on a clear day, the river views from a back deck are simply unmatched.

What surprises buyers most is how livable it actually is. The peninsula is anchored by Gunston Hall — George Mason's 1755 estate and a National Historic Landmark — and flanked by Mason Neck State Park and the Elizabeth Hartwell Mason Neck National Wildlife Refuge. More than 1,800 acres of conservancy land ensure the surrounding character cannot be developed away. For buyers who want a private, land-rich property without sacrificing proximity to the DC metro area, Mason Neck consistently delivers.

Homes here tend toward the generous — large custom-built single-family properties, waterfront lots, and estates on half-acre-plus parcels. Inventory is intentionally limited, which historically supports pricing stability. If you are evaluating whether Mason Neck fits your lifestyle, the key questions come down to commute tolerance, school priorities, and how much you value outdoor privacy over walkable amenities. For the right buyer, this peninsula is unlike anything else in Fairfax County.

For sellers, that scarcity works in your favor — but only when paired with precise pricing and marketing that reaches the specific buyer profile drawn to conservation-adjacent living. A proper home valuation here requires hyperlocal judgment, not a Zestimate.

What Defines Mason Neck

Key lifestyle markers for buyers and sellers exploring this peninsula community.

Fairfax County, VA · ZIP 22079 Southern Fairfax peninsula, ~22 miles from DC
South County School Pyramid Gunston ES · South County MS · South County HS
Estate & Waterfront Properties Half-acre-plus lots; Potomac River & bay frontage
1,800+ Acres of Protected Land State park, national wildlife refuge, Gunston Hall
Car-Dependent Commute Profile I-95 to DC; VRE Lorton station ~10 min drive
No HOA for Most Properties Verify per listing; some communities have HOA
Get My Mason Neck Buyer Plan →
Considering a move to Mason Neck? Get a no-pressure home valuation →
Market Intelligence

Mason Neck Home Prices &
Market Overview

Mason Neck features a limited inventory of large-lot single-family homes, waterfront estates, and custom-built properties. Below are estimated typical price ranges by home profile — figures reflect general market conditions and should be verified with current listing data.

Single-Family
Entry · Established Neighborhoods
$600K – $850K
Estimated typical range
Interior lots, 0.25–0.5 acres typical
1980s–2000s construction era
3–4 bedrooms, 2-car garage common
No waterfront premium; conservation views
Most active price band
Single-Family
Mid-Range · Larger Lots
$850K – $1.25M
Estimated typical range
0.5–1+ acre lots, wooded settings
Updated kitchens, finished basements
4–5 bedrooms, 3+ baths typical
Belmont Bay or park-adjacent parcels
Strong buyer demand
Water View / Bay
Belmont Bay · Pohick Bay Area
$1.1M – $1.6M
Estimated typical range
Water or nature preserve views
Dock access potential (lot-dependent)
Custom or semi-custom construction
Some Belmont Bay marina community homes
Limited inventory
Waterfront & Estate
Potomac River · Deep-Water Dock · Luxury Custom
Price Range
$1.6M – $3M+
Estimated typical range
Property Profile
Direct Potomac River or creek frontage
1–5+ acre estate parcels
Private pier / deep-water dock
Key Considerations
Tidal buffer & conservation easement review required
Pricing heavily driven by water access quality
Rarely listed; off-market activity common
Data Disclaimer: All price ranges above are estimated typical ranges based on general market knowledge and are provided for informational purposes only. Figures are not a guarantee of value or sale price. Market conditions change. Verify current pricing with a licensed local agent or request a complimentary home valuation.
Explore the Area

Communities Near Mason Neck

Explore neighboring communities across southern Fairfax County and the greater Potomac corridor — each with its own character, price range, and lifestyle profile.

View All Fairfax Communities →
Not sure which community fits your lifestyle? Take our neighborhood match quiz →
Buyer Due Diligence

Touring Mason Neck:
4 Things Buyers Must Know

Mason Neck's natural character is its greatest asset — but it comes with property considerations that catch buyers off guard. Know these before you make an offer.

Critical Inspection Item

Most Homes Run on Private Well & Septic

Unlike most of Fairfax County, the majority of Mason Neck properties are not connected to public water or sewer. That means private wells and septic systems — and the condition of those systems matters enormously. An aging drain field or a failing well pump can cost tens of thousands of dollars to remediate. Buyers are often surprised to discover a property they loved at first showing carries a septic replacement contingency.

Do This: Commission a licensed well water test and a full septic inspection — including a load test — before removing contingencies. Ask for the date of last pump-out and any prior repairs.
Title & Zoning Check

Conservation Easements Can Restrict What You Build

Mason Neck's protected character is enforced — legally. Many parcels carry recorded conservation easements, deed restrictions, or Virginia's Chesapeake Bay Preservation Act tidal buffer requirements that prohibit additions, outbuildings, dock expansions, and even certain landscaping within 100 feet of water features. Buyers who purchase dreaming of a pool addition or expanded dock can find those plans blocked post-closing.

Do This: Request a full title search and review all recorded easements before contract. Ask Fairfax County zoning about tidal buffer classifications on the specific parcel.
Insurance Cost Impact

Flood Zone Designation Can Spike Your Insurance Costs

As a peninsula extending into the Potomac, portions of Mason Neck fall within FEMA-designated Special Flood Hazard Areas (SFHAs). A flood zone designation — even Zone AE — can add thousands of dollars annually to your insurance costs and may require an elevation certificate before your lender issues a loan. Many buyers don't obtain a flood determination quote until after ratification, which reshuffles their monthly budget.

Do This: Run the FEMA Flood Map Service Center lookup on the specific parcel address before making an offer. Request a flood insurance quote from your insurer early — not at settlement.
Lifestyle Consideration

There Is No Metro — Do a Real-World Commute Test

Mason Neck is car-dependent — period. There is no Metro access on the peninsula, and I-95 southbound peak-hour backups regularly extend through the Lorton corridor. The listing may say "22 miles to DC," but during a Tuesday morning commute that can translate to 60–75 minutes in the car. Buyers coming from walkable or transit-served areas consistently underestimate the lifestyle adjustment this represents.

Do This: Drive the commute on a weekday morning before going under contract. Also check the VRE Lorton station schedule — it's ~10 minutes away and a viable alternative for DC commuters.
Get My Mason Neck Buyer Plan We walk every buyer through these issues before an offer is written — no surprises at the inspection.
Ready to tour a Mason Neck property? Connect with a local buyer specialist first →
Education

Schools Serving
Mason Neck Residents

Mason Neck is served by Fairfax County Public Schools (FCPS) via the South County pyramid — one of the more community-oriented clusters in southern Fairfax. Ratings below are approximate; always verify current boundaries at fcps.edu before purchasing.

Elementary School · Grades PK–6

Gunston Elementary School

Mason Neck area feeder · Fairfax County Public Schools

GreatSchools ~6/10
Verify at greatschools.org
FCPS Small Community Feel PK–6 Arts Programming

Gunston ES serves the Mason Neck peninsula and surrounding areas. Its smaller enrollment gives it an intimate community atmosphere that families in this area often cite as a major draw. Boundary assignments change — confirm your specific parcel's school assignment directly with FCPS.

Middle School · Grades 7–8

South County Middle School

8501 Silverbrooke Dr, Lorton, VA 22079

GreatSchools ~7/10
Verify at greatschools.org
FCPS STEM Programs Athletics Advanced Academics

South County Middle feeds directly into South County High School, offering strong academic continuity through the pyramid. The school serves students across the Lorton, Mason Neck, and South County corridor.

High School · Grades 9–12

South County High School

8501 Silverbrooke Dr, Lorton, VA 22079

GreatSchools ~7/10
Verify at greatschools.org
AP Courses IB Program Varsity Athletics STEM Academy Fine Arts

South County High School is the anchor of the pyramid and offers a broad curriculum including Advanced Placement, International Baccalaureate pathways, and specialized academy tracks. Its campus co-locates with South County Middle School. Strong extracurricular programming and athletics make it a well-regarded option within FCPS.

Additional Options

Private, Charter & Specialty Programs

Nearby alternatives for Mason Neck families

The Potomac School (McLean) Bishop Ireton (Alexandria) FCPS Specialty Centers Thomas Jefferson HS (STEM Magnet)

Families seeking private or specialty options typically look toward McLean and Alexandria-area independent schools, or pursue Thomas Jefferson High School for Science and Technology (a competitive FCPS magnet). FCPS Specialty Center options may also be available — contact FCPS directly for current program eligibility and application windows.

⚠ Boundary Disclaimer

School boundary assignments change annually. Ratings shown are approximate and for general guidance only. Always verify the specific school pyramid for your address directly with FCPS before purchasing. Visit fcps.edu or call the FCPS Office of School Boundaries & Planning.

FCPS District at a Glance

School District FCPS
Pyramid South County
Elementary Feeder Gunston ES
Middle School South County MS
High School South County HS
TJHSST Distance ~25 min drive
Find Homes in This School Zone →
Seller's Corner

Selling in Mason Neck:
What the Market Rewards

Mason Neck's limited inventory and conservation-protected character create a seller's advantage — but only when the home is priced and positioned correctly. The buyer pool here is specific: they're drawn by land, privacy, and water, not by proximity to a metro stop. Knowing how to reach that buyer — and what they'll pay a premium for — is the difference between sitting and selling.

Limited Annual Inventory
$500M+ Closed Sales Volume

High-ROI Prep Items

Septic inspection & pump-out certificate — buyers expect it
Well water test results — proactively disclose
Deck & dock repair/staining for waterfront properties
Landscaping: clear sight lines to conservation views
HVAC service records & age documentation
Professional photography at golden hour — the views sell themselves

Common Inspection Flags

Aging septic drain fields (20+ year systems common)
Well pump age & pressure tank condition
Crawl space moisture & vapor barrier integrity
Deck ledger board attachment & post footing rot
Roof wear on homes built 1985–2000
Wildlife entry points (woodpeckers, squirrels common near conservation land)

What Buyers Pay Extra For

Direct Potomac or bay water frontage with dock
Large wooded lot bordering conservation land
Updated well & septic systems (turn-key peace of mind)
Bald eagle or wildlife sightings from the property
Gunston Hall corridor address — historic cachet
Generator + whole-home backup (valued in rural settings)
The Jamil Brothers Advantage

Flexible Commission Program:
Keep More of Your Equity

In a market where Mason Neck homes trade at significant price points, commission savings have real, meaningful impact on your net proceeds. Our Flexible Commission Program is designed to give you full-service representation — professional photography, targeted digital marketing, and expert negotiation — while structuring compensation that reflects today's market. See your estimated net sheet before you commit to anything.

Explore Flexible Commissions →
Curious what your Mason Neck home is worth today? Request a no-obligation valuation →
FAQ

Frequently Asked Questions
About Mason Neck

Real answers to the questions buyers and sellers ask most about Mason Neck real estate.

Mason Neck is a protected peninsula in southern Fairfax County known for its bald eagle nesting habitat, Gunston Hall historic estate, Mason Neck State Park, and Pohick Bay Regional Park. It offers one of the most nature-immersed living environments in Northern Virginia, with more than 1,800 acres of conservancy land surrounding the residential areas. For buyers, it represents a rare opportunity to own a large-lot or waterfront property within commuting distance of Washington, DC.

Home prices in Mason Neck typically range from approximately $600,000 for interior single-family homes to over $1.5 million for waterfront and estate-style properties, with some Potomac River-front estates exceeding $3 million. These are estimated typical ranges — the market is small and each property is unique, so pricing is highly parcel-specific. For current values, request a complimentary home valuation or contact us for an active market update.

Most Mason Neck properties are served by private wells and septic systems — not public water or sewer. This is an important distinction from most of Fairfax County and affects both the buying process (well and septic inspections are essential) and long-term maintenance costs. Buyers should budget for periodic septic pumping, well water testing, and eventual system replacement. Always confirm the specific utility setup for any property you are considering.

Yes — Mason Neck's position as a Potomac River peninsula means waterfront and water-view properties do come to market, though inventory is very limited. Homes along Belmont Bay, Pohick Bay, and the Potomac River shoreline offer dock access and scenic views and typically command significant premiums. These properties move quickly when priced correctly. Search current Mason Neck listings or contact us to be notified the moment a waterfront property comes available.

Mason Neck is served by Fairfax County Public Schools (FCPS) via the South County pyramid: Gunston Elementary School, South County Middle School, and South County High School. South County High offers AP courses, International Baccalaureate pathways, and specialized academy tracks. School boundary assignments change periodically — always verify the assignment for your specific property address at fcps.edu before purchasing.

Mason Neck is approximately 22–25 miles south of Washington, DC. Under light traffic conditions the drive takes 35–45 minutes via I-95 and Route 1; during peak morning rush hours, expect 55–75 minutes. There is no Metro access directly serving Mason Neck — commuters typically drive to the Lorton VRE station (approximately 10 minutes away) for rail service into the city, or drive to the Springfield–Franconia Metro station.

HOA status varies significantly by property and community in Mason Neck. Many of the larger estate lots and rural parcels have no HOA, which is part of the appeal for buyers seeking maximum flexibility. However, some planned sections — particularly near Belmont Bay — do carry HOA covenants with associated fees and restrictions. Always review the specific disclosure documents and confirm HOA status with your agent before making an offer.

Gunston Hall is the 1755 Georgian-style plantation home of George Mason — Founding Father and primary author of the Virginia Declaration of Rights. It is a National Historic Landmark open to the public and sits on 550 acres along the Potomac River. Its presence anchors Mason Neck's historical identity, contributes to the corridor's protected character, and adds a prestige element that buyers with an appreciation for American history consistently cite as a meaningful differentiator.

Mason Neck State Park is a Virginia state park spanning over 1,800 acres on the peninsula, offering hiking trails, kayak and canoe launches, picnic areas, and wildlife viewing. It is one of the premier bald eagle observation sites in the mid-Atlantic region. For residents, the park serves as an accessible backyard amenity — the kind of outdoor resource that is genuinely irreplaceable and directly contributes to property values for nearby homes.

Some Mason Neck properties — particularly those near the Potomac River shoreline, Pohick Bay, and tidal creeks — fall within FEMA-designated Special Flood Hazard Areas (SFHAs). A flood zone designation can require mandatory flood insurance, adding to annual carrying costs. Interior lots on higher ground are typically not affected. Always run a FEMA flood map lookup on the specific property address and obtain a flood insurance quote before finalizing an offer.

Mason Neck is an excellent fit for a specific buyer profile: those who prioritize land, privacy, water access, and natural surroundings over walkability and urban proximity. The limited supply of properties — constrained by conservation zoning — has historically supported pricing stability. It is not the right choice for buyers who depend on Metro commuting or who prefer dense amenities. For the right buyer, however, Mason Neck offers a genuinely rare lifestyle that is very difficult to replicate anywhere else in Fairfax County at a comparable price point.

The word "best" is subjective, but you can compare agents by measurable results, experience, and client outcomes. The Jamil Brothers are NVAR Lifetime Top Producers with over $500M in closed sales volume across Fairfax County and Northern Virginia. When evaluating any agent for Mason Neck, look at their experience with rural and waterfront properties specifically — well, septic, flood zone, and conservation easement knowledge matters here in a way it does not in typical suburban transactions. Also assess their pricing strategy for limited-inventory markets, their marketing reach, and how clearly they communicate throughout the process. If you'd like, we can share a tailored pricing and marketing plan for your home in Mason Neck or the broader Fairfax County area — start here.

Ask Us Anything

Still have questions about Mason Neck?

Our team has worked extensively in the Mason Neck and South Fairfax corridor. We're happy to answer specific questions about properties, commutes, or the buying process.

Talk to a Local Expert →

What's My Mason Neck Home Worth?

Mason Neck pricing is hyperlocal — lot size, water access, and utility systems all move the needle. Get a precise valuation, not an algorithm estimate.

Get My Home Valuation →
Seller Intelligence

Selling in Mason Neck:
Pricing, Prep & What Buyers Pay Extra For

Mason Neck sellers operate in one of Fairfax County's most limited-inventory sub-markets. That scarcity is leverage — but only when matched with precise pricing, the right prep, and a marketing strategy built for the specific buyer drawn to conservation-adjacent living. Here's what you need to know before you list.

The Jamil Brothers Advantage

Flexible Commission Program:
Keep More of Your Equity

At Mason Neck price points, commission structure has a direct, meaningful impact on what you walk away with. Our Flexible Commission Program delivers full-service representation — professional photography, targeted digital marketing, hyperlocal pricing strategy, and skilled negotiation — structured to keep more equity in your pocket at closing.

Full-service listing — photos, video, digital marketing, open house coordination
Waterfront and estate-specific marketing to targeted buyer pool
Expert negotiation on contingencies, well/septic, and inspection items
Flexible commission structure — transparent, no hidden fees

Illustrative Commission Comparison

Sale Price (example) $950,000
Traditional Commission Higher fixed rate
Jamil Brothers Flexible Program Reduced rate — ask us
Potential Savings Meaningful at this price point

Illustrative only. Actual savings vary by transaction. Contact us for a specific program quote and net sheet.

A

High-ROI Prep Items

Septic system pump-out & inspection certificate — buyers will require it
Well water quality test with results ready at listing
Deck & dock restoration — power wash, stain, replace any rotted boards
Landscaping: clear water or conservation views from main living areas
Professional drone and golden-hour photography to capture the natural setting
HVAC service records, age of systems, and home generator (if present) documentation
B

Common Inspection Flags

Aging septic drain fields — systems 20+ years old are frequently flagged
Well pump age and pressure tank condition — buyers will test pressure and recovery
Crawl space moisture intrusion and vapor barrier integrity
Deck ledger board attachment and post footing rot — especially on older additions
Roof wear on homes built 1985–2000 (typical build era for the area)
Wildlife entry points — woodpecker damage and squirrel intrusion common near conservation land
C

What Buyers Pay Extra For

Potomac River or bay frontage with a functional, permitted dock
Large wooded lot backing to Mason Neck State Park or wildlife refuge
New or recently replaced well and septic systems — turn-key reassurance
Whole-home generator — highly valued in rural, utility-independent settings
Eagle, heron, or wildlife sightings documented in the listing — genuinely moves buyers
Gunston Hall corridor address with conservation easement protection — no-develop assurance

Complete Seller Cost Breakdown:
Mason Neck / Fairfax County

Understanding your total selling costs before you list lets you negotiate from a position of clarity. Below are estimated typical ranges for Mason Neck and Fairfax County sellers. Figures are general guides only — confirm with your settlement attorney.

Agent Commissions
Traditional listing commission Market rate
Buyer's agent compensation Negotiable
Jamil Brothers Flexible Program Reduced — ask us
Net sheet estimate Calculate yours →
Title & Settlement
Title search & exam ~$200 – $400
Settlement / closing fee ~$400 – $700
Owner's title insurance (optional) ~$500 – $1,200+
Recording / deed preparation fees ~$50 – $150
Payoff / wire transfer fee ~$30 – $75
Virginia & County Taxes
Virginia Grantor's Tax $0.25 per $100
NoVA Congestion Relief Fee $0.25 per $100
Regional Transportation Tax $0.15 per $100
Prorated Fairfax County property tax Varies by date
Combined NoVA transfer taxes (est.) ~$0.65 per $100
Other Seller Costs
HOA disclosure / resale certificate (if applicable) ~$200 – $500
Pre-listing septic inspection & pump-out ~$300 – $600
Well water test ~$150 – $300
Home warranty (optional, offered to buyer) ~$400 – $700
Inspection repair credits / concessions Negotiated
Disclaimer: All cost figures are estimated typical ranges for informational purposes only. Actual amounts vary by transaction, sale price, lender requirements, and settlement company. Virginia transfer tax rates are subject to legislative change. Always confirm final costs with your settlement attorney. Use our Seller Net Sheet calculator for a personalized estimate.
Market Intelligence

What's Moving in
Mason Neck Right Now

Non-numeric observations from the ground — what's shaping buyer behavior, seller decisions, and price positioning in Mason Neck's uniquely limited market.

Scarcity Is Driving Urgency Among Serious Buyers

Supply & Demand

Mason Neck simply does not produce many listings per year. Conservation zoning, lot sizes, and long average ownership tenures mean that well-positioned properties attract immediate attention from buyers who have already been watching the market. When a home comes to market here priced accurately, the window between listing and ratification is compressed. Buyers sitting on the sidelines waiting for "more options" routinely miss the properties they wanted most.

Remote and Hybrid Workers Are Redefining the Buyer Profile

Buyer Trends

The shift toward flexible work arrangements has meaningfully expanded Mason Neck's buyer pool. Households that previously needed daily Metro access are now willing — and in many cases, eager — to trade urban proximity for land, privacy, and a natural setting. Buyers from DC neighborhoods, suburban Maryland, and even out-of-state relocations are actively seeking exactly the kind of property Mason Neck offers. Understanding this buyer profile is central to positioning a listing correctly.

Pre-Listing Well & Septic Disclosures Are Now Expected

Seller Preparation

Buyers shopping Mason Neck are increasingly sophisticated — many have already researched the well and septic reality of the peninsula. Sellers who proactively present a recent septic inspection certificate and well water test results at listing are finding fewer contingency headaches and more confident offers. Sellers who wait for the buyer's inspector to surface these items are giving up negotiating leverage they didn't have to surrender.

Conservation-Adjacent Lots Are Commanding the Strongest Positioning

Pricing Dynamics

Not all Mason Neck lots are equal in the current market. Properties that directly border Mason Neck State Park, the wildlife refuge, or Pohick Bay are achieving the most competitive pricing dynamics — in part because buyers recognize that adjacency to protected land eliminates development risk permanently. Sellers with these lots should be marketing the conservation boundary as a primary feature, not a footnote. If your listing materials don't lead with it, you're leaving appeal — and potentially money — on the table.

Waterfront Market

Waterfront and Dock Properties Are Attracting Out-of-Area Buyers Willing to Pay for Rarity

Potomac River-front and dock-access properties on Mason Neck are drawing buyers from well beyond the typical NoVA commuter radius — including relocating federal contractors, Maryland waterfront buyers priced out of their own market, and DC-area professionals seeking a primary residence that doubles as a recreational retreat. These buyers are less price-sensitive than local move-up buyers and more focused on the quality and exclusivity of the water access itself. For sellers with legitimate waterfront assets, the marketing strategy needs to reach this broader geographic audience — not just the immediate Fairfax County pool. Talk to us about a targeted listing approach for waterfront properties.

Commute & Local Life

Getting Around &
Living Well in Mason Neck

Mason Neck is car-dependent — but the trade-off is a lifestyle most Northern Virginia communities simply cannot offer. Here's the honest commute picture alongside what's nearby for daily life.

Transit Options

No Metro on peninsula · VRE nearby
VRE Lorton Station (drive)
~10 min
Franconia-Springfield Metro (Blue/Yellow)
~18 min drive
Huntington Metro (Yellow Line)
~22 min drive
No bus service to Mason Neck
Car required

VRE Fredericksburg Line from Lorton → Union Station ~45–55 min. Weekday service only. Verify current schedule at vre.org.

By Car

Estimated drive times — light traffic
Washington, DC (Downtown)
~40–60 min
Fort Belvoir (via Gunston Rd)
~12–18 min
Old Town Alexandria
~25–35 min
Tysons Corner
~35–50 min
Quantico / MCB Quantico
~22–28 min

Peak I-95 southbound/northbound can add 20–35 min during rush hour. Use I-95 Express Lanes or Route 1 as alternatives. Estimates only.

Grocery & Errands

Lorton corridor is your primary hub
Giant Food (Lorton)
~10 min
Safeway (Lorton / Route 1)
~12 min
Wegmans (Woodbridge)
~20 min
Costco (Woodbridge)
~22 min
Potomac Mills Mall (Woodbridge)
~22 min

No retail or dining on the Mason Neck peninsula itself. Lorton Workhouse Arts Center area has limited dining. Plan weekly errands to the Lorton/Route 1 corridor.

Lifestyle & Recreation

Nature, history & waterfront on your doorstep
Mason Neck State Park (trails, kayak launch)
On peninsula
Gunston Hall Historic Estate
~5 min
Pohick Bay Regional Park (marina, golf)
~5 min
Occoquan Historic Town (dining, shops)
~15 min
Lorton Workhouse Arts Center
~10 min

Bald eagle sightings from the Elizabeth Hartwell Mason Neck National Wildlife Refuge are a genuine daily-life feature — not a marketing claim. Kayaking, hiking, and fishing are doorstep activities for most residents.

VRE Fredericksburg Line — Lorton Station

Northbound toward Washington, DC · ~10 min drive from Mason Neck

Weekday Service Only
Lorton Origin
Backlick Road ~8 min
Rolling Road ~14 min
Burke Centre ~20 min
Franconia-Springfield ~27 min
Crystal City ~40 min
L'Enfant Plaza ~46 min
Union Station ~52 min
Drive to Lorton Station ~10 minutes
Lorton → Union Station ~45–55 minutes
Parking at Lorton Available (fee)

All VRE times are estimated and based on typical weekday schedules. Service is weekday-only; no weekend rail service from Lorton. Verify current timetables and fare information at vre.org before committing to a purchase decision based on rail access.

Want to map your specific commute before you decide? Talk to a local expert →
Free Tools

Buyer & Seller Tools Hub

Run the numbers, check your fit, and plan your next move — with tools built for the Mason Neck market.

Buyer Tools

Research, estimate & plan your purchase

Monthly Payment Estimator See your estimated PITI payment at any Mason Neck price point before you tour.
Calculate →
Offer Strength Check Understand how to structure a competitive offer in a limited-inventory market like Mason Neck.
Check It →
Commute Fit Snapshot Map your daily commute from Mason Neck before you commit — car-dependent reality included.
Explore →
Affordability Calculator Find your true price ceiling before you fall in love with a waterfront property above your range.
Run It →

Seller Tools

Price, prep & maximize your Mason Neck equity

Seller Net Sheet Know exactly what you'll walk away with after commission, Virginia taxes, and settlement costs.
Calculate →
Home Valuation Get a hyperlocal value estimate — not a Zestimate. Well, septic, and lot characteristics matter here.
Get Value →
Flexible Commission Program At Mason Neck price points, commission savings have real impact. See how our program works.
Explore →
Listing Strategy Consult Get a custom prep, pricing, and marketing plan tailored to the Mason Neck buyer profile.
Start Here →

Tools provide estimates; confirm specifics with a local expert. All figures are illustrative and subject to change.

Quick Answers

Mason Neck at a Glance

Fast, specific answers to the most common questions about living, buying, and selling in Mason Neck, VA.

What ZIP code is Mason Neck?

Mason Neck falls primarily within ZIP code 22079, shared with the Lorton corridor in southern Fairfax County. Some properties near the Belmont Bay and Pohick Bay areas may carry different postal designations — always confirm the specific parcel ZIP with your agent or the USPS lookup tool.

How many homes are in Mason Neck?

Mason Neck is one of Fairfax County's smallest residential communities. The peninsula hosts a relatively small number of homes compared to neighboring communities like Lorton or Woodbridge — a function of the extensive conservation zoning that protects the majority of the peninsula's land from development.

What is the closest Metro station to Mason Neck?

The closest Metro is Franconia-Springfield (Blue/Yellow Line), approximately 15–18 minutes by car. Huntington Station (Yellow Line) is roughly 22 minutes away. There is no bus service on the peninsula itself. Most Mason Neck residents drive to the VRE Lorton Station (~10 min) for DC rail commutes.

What are Fairfax County property taxes for Mason Neck homes?

Mason Neck homes are subject to Fairfax County's real estate tax rate, which is set annually by the Board of Supervisors. At typical Mason Neck home values, annual property taxes can range significantly. Always check the current rate at fairfaxcounty.gov and calculate based on the assessed value of the specific property you are considering.

How close is Mason Neck to Fort Belvoir?

Fort Belvoir is approximately 10–18 minutes from most Mason Neck properties, making the peninsula a popular choice for military and DoD civilian households stationed there. The Gunston Road and Route 1 corridor provides a direct, largely traffic-free route compared to I-95-dependent alternatives in the region.

Can you build a dock on a Mason Neck waterfront property?

Dock permits in Mason Neck are governed by a combination of Fairfax County, Virginia DEQ, and Army Corps of Engineers regulations, in addition to any conservation easements on the parcel. Existing, permitted docks are a significant value driver. New dock construction is possible on eligible lots but requires navigating multiple approval processes — confirm before purchasing on the assumption of dock rights.

What does the Chesapeake Bay Preservation Act mean for Mason Neck buyers?

Virginia's Chesapeake Bay Preservation Act establishes a 100-foot Resource Protection Area (RPA) buffer around tidal water features. Within this buffer, construction, grading, and vegetation removal are significantly restricted. For Mason Neck buyers, this means some waterfront parcels have buildable area constraints that aren't visible from a basic survey — always review RPA boundaries with your agent and Fairfax County planning before any waterfront purchase.

When were most Mason Neck homes built?

Most residential development on Mason Neck occurred between the 1970s and early 2000s, with a mix of custom-built homes and modest ranchers on larger lots. Some more recent custom construction exists, particularly on previously undeveloped waterfront parcels. Buyers should anticipate systems and mechanicals consistent with this era — well pumps, septic, HVAC, and roofing age are primary inspection concerns.

Is Mason Neck a good fit for families with school-age children?

Mason Neck serves the South County pyramid — Gunston Elementary, South County Middle, and South County High School — all within FCPS. The schools are well-regarded and South County High offers IB and AP pathways. Families should weigh the commute to activities and the lack of walkable amenities against the extraordinary natural environment the peninsula provides children.

What grocery stores are closest to Mason Neck?

The nearest grocery options are in the Lorton corridor (Route 1) — Giant Food and Safeway are both approximately 10–12 minutes away. Wegmans in Woodbridge is about 20 minutes, and Costco Woodbridge is roughly 22 minutes. There are no grocery stores or major retail on the Mason Neck peninsula itself; plan for this before you commit.

Does Mason Neck flood?

Portions of Mason Neck — particularly along the Potomac River shoreline, Pohick Bay, and tidal creek areas — fall within FEMA Special Flood Hazard Areas. Interior lots on elevated ground are typically outside flood zones. Always run a FEMA Flood Map lookup on the specific address at msc.fema.gov and obtain a flood insurance quote before making an offer on any waterfront or low-elevation parcel.

How do I find out what my Mason Neck home is worth?

Mason Neck valuations require hyperlocal judgment — automated tools like Zestimates do not account for well/septic condition, conservation easements, lot-to-water distance, or dock status, all of which materially affect value. Request a no-obligation home valuation from a local specialist who understands this specific market.

Neighborhood Fit

Find Your Best-Fit Community Near Mason Neck

Mason Neck is exceptional — but it's not for everyone. Answer six quick questions about your budget, commute, school priorities, and lifestyle preferences, and we'll match you with the communities in southern Fairfax County and the greater Potomac corridor that fit best.

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Your Priorities

What's your target price range or monthly budget?
How important is Metro or VRE rail access for your commute?
Are top-rated FCPS schools a deciding factor?
How do you feel about private well & septic vs. public utilities?
What home type fits your lifestyle — estate, townhome, SFH?
Privacy & nature or walkable amenities — what matters most?

No pressure, no spam. Your answers go directly to a local Mason Neck specialist — NVAR Lifetime Top Producers with over $500M in closed Fairfax County volume.

Local Proof

Recent Outcomes in
the Fairfax County Market

Anonymized examples of recent buyer and seller experiences in the Mason Neck and southern Fairfax County corridor. Not guaranteed results — every transaction is unique.

Buyer Win

Estate Lot Near Conservation Corridor — Competitive Offer, No Escalation

Situation Buyers relocating from Maryland were drawn to a large wooded lot adjacent to protected conservation land in the Mason Neck area — a home that had attracted multiple inquiries within days of listing.
Strategy We reviewed the well and septic records before the offer was written, structured the inspection contingency to address those specific systems, and positioned the offer with a clean financing package and a seller-preferred settlement timeline.
Offer accepted without escalation. Inspection produced no surprises — the pre-offer records review had already surfaced and addressed the one septic concern.
Seller Result

Waterfront Property Marketed Beyond the Local Pool — Stronger Outcome

Situation A seller with a Potomac-view property and permitted dock wanted to test the market — but was concerned that local buyer traffic would be limited and that a standard listing approach wouldn't reach the right audience.
Strategy We ran targeted digital campaigns reaching DC, Maryland waterfront, and federal contractor relocation buyers, led with drone footage of the water views, and pre-positioned the dock permit documentation to eliminate that uncertainty for buyers.
Property attracted an out-of-area buyer specifically motivated by the dock. Seller achieved asking price with a clean contract and minimal inspection negotiation.
Client Words

What Clients Say About the Mason Neck & Southern Fairfax Experience

We'd been searching for over a year and kept losing out on properties we loved. What changed everything was having a team that actually understood well and septic — they walked us through every concern before we wrote the offer, so we went in confident rather than anxious. We closed on our Mason Neck home and couldn't be happier with how the process was handled.

— Recent buyer, Mason Neck area · Fairfax County
NVAR Lifetime Top Producers · Over $500M in closed Fairfax County sales volume

All examples above are anonymized and represent illustrative outcomes from recent experience in the Fairfax County market. No names, addresses, or MLS identifiers are used. Past results are not a guarantee of future performance. Every transaction is unique.

Related Guides

Explore More Local Resources

Deep-dive guides covering the communities, decisions, and topics that matter most to Mason Neck buyers and sellers.

Community Guide

Best Communities Near Mason Neck for Families

Lorton, Occoquan, and Fort Hunt each offer a distinct lifestyle for families considering the southern Fairfax County corridor — with different school pyramids, price points, and commute profiles.

Waterfront Living

Waterfront Homes Near Mason Neck: Belmont Bay & Pohick Bay Guide

A comparison of waterfront options in the Mason Neck corridor — from marina townhomes at Belmont Bay to Pohick Bay estates and direct Potomac River-front properties.

New Construction

New Construction Near Mason Neck: Lorton & Woodbridge Options

Mason Neck itself has minimal new construction — but the Lorton Station and Woodbridge corridors offer new builds within 20 minutes. This guide covers what's available, what builders are active, and what to watch for.

HOA Guide

HOA vs. No-HOA Living in Mason Neck

Most Mason Neck parcels carry no HOA — a key draw for many buyers. But some sections do. This guide breaks down what you get, what you give up, and how HOA status affects pricing and buyer pool in this specific market.

Buyer Decision

Rent vs. Buy in Southern Fairfax County

With limited rental inventory in Mason Neck itself, most renters look to Lorton or Woodbridge before deciding to buy. This guide runs the real numbers on monthly costs, equity build, and timeline — specific to this market.

Seller Guide

Selling in Mason Neck: Timeline, Costs & What Buyers Pay For

From pre-listing septic prep to Virginia Grantor's Tax at settlement, this guide walks Mason Neck sellers through every step and cost involved in bringing a property to market in this unique, conservation-adjacent community.

Commute Guide

Commute Guide: Mason Neck to Washington, DC & Tysons

A realistic look at commuting from Mason Neck — covering I-95 express lanes, the VRE Lorton Station schedule, park-and-ride options at Franconia-Springfield, and what hybrid work schedules actually change about the math.

First-Time Buyer

First-Time Buyer Guide for Southern Fairfax County

From understanding FCPS school boundaries to navigating VA loans and down payment assistance programs available in Fairfax County — a complete starting point for first-time buyers exploring this part of Northern Virginia.

Due Diligence

Well & Septic Buyer's Guide for Fairfax County

Most Mason Neck buyers have never purchased a home on private utilities. This guide explains what to inspect, what to ask for, what typical repair and replacement costs look like, and how to negotiate around well and septic findings in Fairfax County.

Ready to Make Your Move?

Whether you're buying your dream home or selling for top dollar, The Jamil Brothers are here to guide you every step of the way.

For Buyers

Find Your Perfect Home

Get matched to neighborhoods that fit your lifestyle, budget, and commute. Our buyer strategy session sets you up for success.

  • Personalized neighborhood matching
  • School & commute analysis
  • Competitive offer strategies
  • Off-market opportunities
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For Sellers

Sell for Top Dollar

Strategic pricing, professional marketing, and flexible commission options designed to maximize your equity at closing.

  • Accurate home valuation
  • Custom marketing plan
  • Flexible commission program
  • Net sheet & timeline clarity
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NVAR Lifetime Top Producers | Over $500M in Sold Sales

The Jamil Brothers Realty Group