Montclair, Virginia

Montclair, Virginia
Location in Prince William County and the state of Virginia.
Coordinates: 38°36′57″N 77°20′35″W / 38.61583°N 77.34306°W / 38.61583; -77.34306
CountryUnited States
StateVirginia
CountyPrince William
Area
  Total
6.2 sq mi (16.0 km2)
  Land6.0 sq mi (15.6 km2)
  Water0.1 sq mi (0.3 km2)
Elevation
125 ft (38 m)
Population
 (2020)
  Total
22,279
  Density3,600/sq mi (1,400/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP code
22025
Area code(s)571, 703
FIPS code51-52658
GNIS feature ID1867595

Montclair is a census-designated place (CDP) in Prince William County, Virginia, United States. The population was 22,279 in the 2020 census. An affluent residential community surrounding a man-made lake and golf course, development began in the late 1960s and new home construction ended during the 1990s.