Cost of living in Castle Rock, CO

Castle Rock is a Census town in Douglas County, CO. ACS 2024 5-year population is 79,123. Median gross rent is $2,000 (ACS 2024 5-year, this place). Median home value is $652,900. Median household income is $145,197. Insurance is the NAIC state average; food is a USDA plan — no town indexes.