Mason Neck
Northern Virginia's Private Peninsula — Waterfront Estates, Conservation Land & Potomac Views
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.
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.
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.
Fairfax County
Lorton
Revitalized southern Fairfax hub with VRE access, Workhouse Arts Center, and diverse housing options along the Route 1 corridor.
Prince William
Occoquan
A charming historic river town with boutique shops, waterfront dining, and artisan character just minutes from Mason Neck.
Prince William
Woodbridge
A large, amenity-rich community offering strong value, Potomac Mills retail, commuter rail access, and diverse neighborhood options.
Fairfax County
Fort Hunt
An established Potomac-side enclave north of Mason Neck known for mid-century homes, strong schools, and access to GW Parkway trails.
Fairfax County
Springfield
A well-connected South Fairfax community with Blue/Yellow Line Metro access, strong value per square foot, and quick I-95/I-395/I-495 access.
Fairfax / PWC
Belmont Bay
A waterfront marina community on the Occoquan Bay offering townhomes, condos, and single-family homes with boat slips and Occoquan River views.
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.
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.
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.
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.
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.
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.
Gunston Elementary School
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.
South County Middle School
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.
South County High School
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.
Private, Charter & Specialty Programs
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.
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.
High-ROI Prep Items
Common Inspection Flags
What Buyers Pay Extra For
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.
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.
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.
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.
Illustrative Commission Comparison
Illustrative only. Actual savings vary by transaction. Contact us for a specific program quote and net sheet.
High-ROI Prep Items
Common Inspection Flags
What Buyers Pay Extra For
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.
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
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
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
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
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 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.
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 nearbyVRE Fredericksburg Line from Lorton → Union Station ~45–55 min. Weekday service only. Verify current schedule at vre.org.
By Car
Estimated drive times — light trafficPeak 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 hubNo 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 doorstepBald 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
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.
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
Seller Tools
Price, prep & maximize your Mason Neck equity
Tools provide estimates; confirm specifics with a local expert. All figures are illustrative and subject to change.
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.
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.
Start My Neighborhood Match → Prefer texting your criteria? Start here →Your Priorities
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.
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.
Estate Lot Near Conservation Corridor — Competitive Offer, No Escalation
Waterfront Property Marketed Beyond the Local Pool — Stronger Outcome
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 CountyAll 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.
Explore More Local Resources
Deep-dive guides covering the communities, decisions, and topics that matter most to Mason Neck buyers and sellers.
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 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 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 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.
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.
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: 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 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.
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.

























