Active Listings
172
⇧ 1.8% vs 169 last year
Data as of April 2026. Source: Realtor.com.
The CASTLE ROCK, CO real estate market (80109) currently shows 172 active listings, with 59 pending sales. Homes are averaging 31 days on the market before going under contract.
Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 31 days on market compared to 27 days last year.
The median listing price has risen 1% year-over-year, from $692,500 to $699,250.
Whether you are buying or selling in CASTLE ROCK, CO, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 27,852 · Density: 413.8/mi² · Median household income: $144,034
Typical home value: $615,043 · Homeownership: 81.6%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 80109 | Castle Rock, CO 80109 | 0.0 mi | 123 | $106,214,559 | $659,950 | $863,533 |
| 80104 | Castle Rock, CO 80104 | 6.1 mi | 250 | $209,361,250 | $675,000 | $837,445 |
| 80134 | Parker, CO 80134 | 10.4 mi | 404 | $352,697,252 | $676,495 | $873,013 |
| 80130 | Littleton, CO 80130 | 11.4 mi | 57 | $41,558,016 | $701,500 | $729,088 |
| 80125 | Littleton, CO 80125 | 11.8 mi | 152 | $177,529,312 | $880,000 | $1,167,956 |
| 80126 | Littleton, CO 80126 | 12.6 mi | 127 | $119,738,775 | $795,000 | $942,825 |
| 80135 | Sedalia, CO 80135 | 13.9 mi | 30 | $57,546,990 | $1,574,500 | $1,918,233 |
| 80122 | Littleton, CO 80122 | 15.2 mi | 119 | $71,442,364 | $529,975 | $600,356 |
| 80128 | Littleton, CO 80128 | 16.6 mi | 157 | $91,753,155 | $461,125 | $584,415 |
| 80111 | Englewood, CO 80111 | 17.1 mi | 94 | $123,073,542 | $1,139,000 | $1,309,293 |
| 80133 | Palmer Lake, CO 80133 | 17.2 mi | 23 | $15,939,391 | $591,500 | $693,017 |
| 80425 | Buffalo Creek, CO 80425 | 17.7 mi | 1 | $875,000 | $875,000 | $875,000 |
| 80016 | Aurora, CO 80016 | 18.4 mi | 269 | $226,696,253 | $750,000 | $842,737 |
As of April 2026, there are 172 active listings in CASTLE ROCK, CO (zip code 80109), compared to 169 the prior year.
The median listing price in CASTLE ROCK, CO 80109 is $699,250 as of April 2026, a 1% increase from $692,500 the prior year.
Homes in CASTLE ROCK, CO 80109 spend an average of 31 days on the market before going under contract, compared to 27 days the prior year.
Based on current inventory and days-on-market data as of April 2026, CASTLE ROCK, CO 80109 is currently a Buyer's Market. Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 31 days on market compared to 27 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, CO 80109 save an estimated $13,985 compared to a typical 5% commission on the median listing price of $699,250. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.