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Advertise here →McNair, VA · Houses & Market Data
McNair, Virginia houses and real estate market data.
Houses in McNair, VA (Fairfax County) — Census median home value $566,900, county listing prices down about 7.9% over the past year. Market data for McNair houses and the broader area.
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McNair, VA is in Fairfax County, Virginia — this guide covers houses in McNair and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 22,451, with a median household income of $123,327. Census data puts McNair houses at a median value of $566,900 (all owner-occupied homes); Fairfax County's current median listing price runs $789,450, down about 7.9% over the past year.
Info from government sites and builders may have provided source info.
Market overview
McNair housing market
McNair is in Fairfax County, Virginia. Manifest Census and county price-trend data provide baseline context for houses in McNair and the surrounding county market.
Median home value (Census ACS)
$566,900
Population (Census ACS)
22,451
Median household income
$123,327
County price trend (2025)
2.1% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
McNair market snapshot
Population
22,451
County
Fairfax County
Median Household Income
$123,327
Median Home Value (city)
$566,900
Median Listing Price (Fairfax County)
$789,450
Median Gross Rent
$2,253/mo
Price Trend (YoY)
-7.9%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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What makes McNair different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts McNair's median home value — across all owner-occupied homes, not just recent sales — at $566,900. Separately, Fairfax County's current median listing price (via Realtor.com data, 2026-06-01) runs $789,450. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Fairfax County's FHFA house price index shows a 2.1% annual change in 2025.
Population & Income
McNair has an estimated population of 22,451 and a median household income of $123,327, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
McNair's Census-reported median home value works out to about 4.6x the area's median household income, and median gross rent runs roughly 22% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around McNair
County guide: Fairfax County — cities, market context, and local resources for the county that includes McNair.
USAHouses.com also helps visitors looking in nearby Fairfax County and other Virginia communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Hutchison, Floris, Herndon, Sully Square, Franklin Farm, Reston, Dranesville, Navy, Chantilly, Difficult Run, Great Falls Crossing, Greenbriar, Fair Oaks, Fair Lakes, Wolf Trap, Great Falls.
Hutchison market data
Nearby city · ~0.8 mi
Floris market data
Nearby city · ~1.6 mi
Herndon market data
Nearby city · ~1.9 mi
Sully Square market data
Nearby city · ~2.2 mi
Franklin Farm market data
Nearby city · ~3.1 mi
Reston market data
Nearby city · ~3.6 mi
Dranesville market data
Nearby city · ~3.9 mi
Navy market data
Nearby city · ~4.5 mi
Chantilly market data
Nearby city · ~4.6 mi
Difficult Run market data
Nearby city · ~4.8 mi
Great Falls Crossing market data
Nearby city · ~5.2 mi
Greenbriar market data
Nearby city · ~5.6 mi
Fair Oaks market data
Nearby city · ~6.7 mi
Fair Lakes market data
Nearby city · ~7.0 mi
Wolf Trap market data
Nearby city · ~7.1 mi
Great Falls market data
Nearby city · ~7.3 mi
More Virginia cities with market guides: Virginia Beach, Chesapeake, Arlington, Norfolk, Newport News, Alexandria, Hampton, Roanoke.
Virginia Beach market data
Same-state city guide
Chesapeake market data
Same-state city guide
Arlington market data
Same-state city guide
Norfolk market data
Same-state city guide
Newport News market data
Same-state city guide
Alexandria market data
Same-state city guide
Hampton market data
Same-state city guide
Roanoke market data
Same-state city guide
Adjacent-county Census places with USAHouses.com pages: Fairfax (~9.2 mi), Falls Church (~13.6 mi), Arlington (~17.6 mi), Alexandria (~20.0 mi).
New construction: New homes near McNair (Virginia Beach) · Virginia new construction.
Census & home facts
McNair data from published sources
Population (ACS 2023)
22,451
Median home value (ACS 2023)
$566,900
Median household income (ACS 2023)
$123,327
Median gross rent (ACS 2023)
$2,253
County FHFA annual change (2025)
2.1%
County median listing price (FRED/Realtor.com) (2026-06-01)
$789,450
Census place type
CDP
County
Fairfax County
Land area (Census Gazetteer 2024)
2.04 sq mi
Census GEOID
5148450
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near McNair
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Arpina Valley ↗
Drees Homes · Herndon, Virginia · ~1.9 mi
Dulles Heights ↗
Beazer Homes · Herndon, Virginia · ~1.9 mi
Sunset Station ↗
Dream Finders Homes · Reston, Virginia · ~3.4 mi
1794 Cascades ↗
Stanley Martin Homes · Potomac Falls, Virginia · ~3.7 mi
South Springs ↗
Dream Finders Homes · Chantilly, Virginia · ~5.3 mi
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Common questions
McNair FAQ
What are houses worth in McNair, VA?
The Census Bureau's American Community Survey puts the median value of houses in McNair at $566,900. Fairfax County's current median listing price runs $789,450, down about 7.9% over the past year.
How much do houses cost in McNair, VA?
For owner-occupied houses in McNair, Census ACS data shows a median value of $566,900. Active listing prices in Fairfax County may differ — see the market snapshot above.
What types of houses are in McNair, VA?
McNair houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Fairfax County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of McNair, VA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts McNair's population at approximately 22,451.
What's the median rent in McNair, VA?
The Census ACS estimates median gross rent in McNair at approximately $2,253 per month.
What is the median household income in McNair, VA?
Census ACS data puts the median household income in McNair at approximately $123,327.
Is the McNair housing market growing?
Fairfax County's FHFA house price index shows a 2.1% annual change in 2025.
Is McNair, VA affordable relative to income?
Census ACS data puts McNair's median home value at about 4.6 times the median household income, with median gross rent equal to roughly 22% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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