
Castlewood
- County:
- Russell County
- County Seat:
- No
- Area (mi²):
- 7.202
- State:
- Virginia
Castlewood is a CDP located in Russell County, Virginia. Castlewood has a 2025 population of 891. Castlewood is currently declining at a rate of -7.95% annually and its population has decreased by -32.24% since the most recent census, which recorded a population of 1,315 in 2020.
The average household income in Castlewood is $69,105 with a poverty rate of 11.65%. The median age in Castlewood is 57.7 years: 54 years for males, and 64.1 years for females.