Blood, Trauma, and Biohazard Cleanup in McNair, VA

McNair is an unincorporated census-designated place in the Oak Hill section of northwestern Fairfax County, lying directly east of Washington Dulles International Airport.

Much of McNair's population lives in McNair Farms, a large planned community of single-family homes, townhomes, and condominiums.

The Census Bureau first listed McNair as a census-designated place in the 2010 census.

McNair counted 21,598 residents in the 2020 census, a jump of 23.3 percent from the 17,513 people recorded in 2010.

The 2020 census counted 8,972 households and 9,673 housing units within McNair's boundaries.

McNair packs its population into just over 2 square miles, giving it a density of more than 10,500 people per square mile — suburban Fairfax County living at near-urban density.

McNair is one of Northern Virginia's youngest and most international suburbs, with a median age of 32.2 years in 2020 and Asian residents making up about 44 percent of the population, the community's largest group.

The community has its own public elementary school, McNair Elementary School, operated by Fairfax County Public Schools.

McNair is home to the Dulles Corner Business Park, an office complex that has housed the headquarters of Airbus Group, Inc. and Northrop Grumman Technical Services.

The Dulles Toll Road (Virginia State Route 267) forms McNair's northern edge, putting downtown Washington, D.C. about 25 miles to the east via the toll road and Interstate 66.