
Lincolnia
- County:
- Fairfax County
- County Seat:
- No
- Area (mi²):
- 4.74
- State:
- Virginia
Lincolnia is a CDP located in Fairfax County, Virginia. Lincolnia has a 2025 population of 19,051. Lincolnia is currently declining at a rate of -1.32% annually and its population has decreased by -15.63% since the most recent census, which recorded a population of 22,579 in 2020.
The average household income in Lincolnia is $151,535 with a poverty rate of 8.41%. The median age in Lincolnia is 38.4 years: 37.7 years for males, and 39.5 years for females.