Average Rent in Castle Rock, CO

Castle Rock rentals average $1,708 for a 1-bedroom rental to $3,250 for a 4-bedroom rental. The median price of all currently available listings is $2,165, or roughly $21 per square feet.

For the apartment units and housing in October 2026, median rents have been roughly unchanged over the last year. Studio rentals prices have increased by $500 (18.18%) year-over-year from $2,750 to $3,250. 1-bedroom rentals prices have increased by $28 (1.69%) year-over-year from $1,679 to $1,708. 2-bedroom rentals prices have increased by $110 (5.07%) year-over-year from $2,170 to $2,280. 3-bedroom rentals prices have decreased by $364 (-12.46%) year-over-year from $2,924 to $2,560. 4-bedroom rentals prices have increased by $453 (14.85%) year-over-year from $3,048 to $3,500. Note that this figure includes all active and rented listings throughout the month.

Month-to-month, seasonality might have a bigger impact than overall trend price changes. Studio rents have gone down by 0.00% this month. 1-bedroom rents have gone down by 5.36% this month. 2-bedroom rents have gone up by 25.44% this month. 3-bedroom rents have gone up by 18.87% this month. 4-bedroom rents have gone down by 5.41% this month.