Rent in Castle Rock, CO
Across Castle Rock's 3 ZIP codes, a 2-bedroom typically rents for about $1,989 a month, with figures from $1,922–$2,258. The highest typical rent is in 80109 ($2,258) and the lowest in 80104 ($1,922). Owner-occupied homes in Douglas County pay about 0.55% of their value a year in property tax, and the 30-year fixed mortgage rate averaged 7.24% in the week of Oct 29, 2026.
Rent by bedrooms
| Size | Typical | Range across ZIPs | ZIPs |
|---|---|---|---|
| Studio | $1,751 | $1,751–$1,773 | 3 |
| 1 bed | $1,750 | $1,539–$1,848 | 3 |
| 2 beds | $1,989 | $1,922–$2,258 | 3 |
| 3 beds | $2,421 | $1,988–$2,846 | 3 |
| 4 beds | $3,129 | $2,824–$3,386 | 3 |
Typical = median of each ZIP's best guess. Gross rent (rent plus tenant-paid utilities). Sources: Census ACS 5-year median gross rent (Dec 31, 2024) and HUD county Fair Market Rents (Oct 1, 2026).
Castle Rock ZIP codes
2 bedsFrequently asked questions
- What is the average rent for a 2-bedroom in Castle Rock, CO?
- About $1,989 a month: the median of the typical rents in 3 ZIP codes, which range from $1,922–$2,258. Figures are gross rent (rent plus tenant-paid utilities).
- What is the average rent for a 1-bedroom in Castle Rock, CO?
- About $1,750 a month: the median of the typical rents in 3 ZIP codes, which range from $1,539–$1,848. Figures are gross rent (rent plus tenant-paid utilities).
- What is the average rent for a 3-bedroom in Castle Rock, CO?
- About $2,421 a month: the median of the typical rents in 3 ZIP codes, which range from $1,988–$2,846. Figures are gross rent (rent plus tenant-paid utilities).
- What is the average rent for a studio in Castle Rock, CO?
- About $1,751 a month: the median of the typical rents in 3 ZIP codes, which range from $1,751–$1,773. Figures are gross rent (rent plus tenant-paid utilities).
- What is the average rent for a 4-bedroom in Castle Rock, CO?
- About $3,129 a month: the median of the typical rents in 3 ZIP codes, which range from $2,824–$3,386. Figures are gross rent (rent plus tenant-paid utilities).
- Which Castle Rock ZIP code has the highest rent?
- For a 2-bedroom, 80109 has the highest typical rent at $2,258 a month, and 80104 the lowest at $1,922.
- What is the property tax rate in Castle Rock, CO?
- Owner-occupied homes in Douglas County pay a typical 0.55% of their value a year (Census ACS, median taxes paid ÷ median home value, Dec 31, 2024). Investors often pay more after a purchase: the home is reassessed at the sale price and there is no homestead exemption.
- What is the current 30-year mortgage rate?
- The 30-year fixed rate averaged 7.24% in the week of Oct 29, 2026 (Freddie Mac PMMS via FRED). It's a national average for owner-occupied loans; investment property loans usually cost more.
- Where do these Castle Rock rent figures come from?
- Census ACS 5-year median gross rent (Dec 31, 2024) and HUD county Fair Market Rents (Oct 1, 2026).