Castlewood is a city located in Russell County Virginia. Castlewood has a 2020 population of 1,785. Castlewood is currently declining at a rate of 0.00% annually and its population has decreased by -12.71% since the most recent census, which recorded a population of 2,045 in 2010. Castlewood reached it's highest population of in .
The average household income in Castlewood is $43,856 with a poverty rate of 35.41%. The median rental costs in recent years comes to $618 per month, and the median house value is $88,500. The median age in Castlewood is 44.8 years, 40.6 years for males, and 46.2 years for females.