McNair
Census-designated place in Fairfax County, Virginia

McNair is an unincorporated community (census-designated place) in Fairfax County, Virginia, with 21,598 residents (2020 Census). It sits at 341 ft (104 m) above sea level. The nearest town is Hutchison, 0.9 miles N.
- 21,598residents (2020 Census)
- 341 ftelevation · 104 m
- 2.0 sq miland area · 5.3 km²
- 10,576 / sq mipopulation density
- 20171ZIP code
About McNair
McNair is a census-designated place located in the Oak Hill section of Fairfax County, Virginia, United States. It is directly to the east of Washington Dulles International Airport. The population as of the 2020 census was 21,598. Much of the population resides in the McNair Farms planned community. The community has a school called McNair Elementary.
McNair is also home to the Dulles Corner Business Park, home to the headquarters of Airbus Group, Inc. and Northrop Grumman Technical Services.
Text: Wikipedia · CC BY-SA 4.0
McNair weather: 7-day forecast
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Living in McNair
- Median household income
- $122,778
- Median home value
- $595,800
- Median rent
- $2,287/mo
- Median age
- 31.9
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Map of McNair
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Open in Google Maps ›McNair, VA population
McNair had 21,598 residents in the 2020 Census.
| 2020 Census | 21,598 |
|---|---|
| Density | 10,576 per sq mi (4,084 per km²) |
Source: U.S. Census Bureau, Decennial Census.
McNair at a glance
| State | Virginia (VA) |
|---|---|
| County | Fairfax County |
| Type | Census-designated place |
| Population | 21,598 (2020) |
| Land area | 2.04 sq mi (5.3 km²) |
| Water area | 0.02 sq mi (0.05 km²) |
| Elevation | 341 ft (104 m) |
| Coordinates | 38.9522° N, 77.4136° W |
| ZIP code | 20171 |
| Census code (GEOID) | 5148450 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near McNair
- Hutchison0.9 mi N
- Floris1.7 mi S
- Herndon1.9 mi NE
- Oak Grove2.2 mi N
- Sully Square2.2 mi S
- Franklin Farm3.1 mi S
- Reston3.4 mi E
- Sterling3.7 mi N
- Dranesville3.9 mi NE
- Chantilly4.6 mi S
- Navy4.7 mi S
- Difficult Run4.8 mi SE
Straight-line distance between town centers.
Frequently asked questions about McNair
What county is McNair in?
McNair is in Fairfax County, Virginia.
What is the population of McNair, VA?
21,598 people lived in McNair at the 2020 Census.
What is the ZIP code of McNair, VA?
The ZIP code of McNair is 20171.
What is the elevation of McNair?
341 feet (104 m) above sea level.
What towns are near McNair?
Hutchison (0.9 mi), Floris (1.7 mi), Herndon (1.9 mi), Oak Grove (2.2 mi), Sully Square (2.2 mi).
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