
Fair Oaks
- County:
- Fairfax County
- County Seat:
- No
- Area (mi²):
- 4.992
- State:
- Virginia
Fair Oaks is a CDP located in Fairfax County, Virginia. Fair Oaks has a 2025 population of 36,357. Fair Oaks is currently growing at a rate of 1.14% annually and its population has increased by 5.49% since the most recent census, which recorded a population of 34,466 in 2020.
The average household income in Fair Oaks is $149,354 with a poverty rate of 5.47%. The median age in Fair Oaks is 35.3 years: 35.7 years for males, and 34.7 years for females.