McNair

Census-designated place in Fairfax County, Virginia

View of McNair, Virginia
Photo: Elvert Barnes · CC BY-SA 2.0

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.

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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Source: National Weather Service (NOAA).

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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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McNair, VA population

McNair had 21,598 residents in the 2020 Census.

2020 Census21,598
Density10,576 per sq mi (4,084 per km²)

Source: U.S. Census Bureau, Decennial Census.

McNair at a glance

StateVirginia (VA)
CountyFairfax County
TypeCensus-designated place
Population21,598 (2020)
Land area2.04 sq mi (5.3 km²)
Water area0.02 sq mi (0.05 km²)
Elevation341 ft (104 m)
Coordinates38.9522° N, 77.4136° W
ZIP code20171
Census code (GEOID)5148450

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near McNair

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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