Active Listings
191
⇩ 1% vs 193 last year
Data as of June 2026. Source: Realtor.com.
The CASTLE ROCK, CO real estate market (80109) currently shows 191 active listings, with 56 pending sales. Homes are averaging 37 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
The median listing price has fallen 0.4% year-over-year, from $700,000 to $697,000.
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 June 2026, there are 191 active listings in CASTLE ROCK, CO (zip code 80109), compared to 193 the prior year.
The median listing price in CASTLE ROCK, CO 80109 is $697,000 as of June 2026, a 0.4% decrease from $700,000 the prior year.
Homes in CASTLE ROCK, CO 80109 spend an average of 37 days on the market before going under contract, compared to 37 days the prior year.
Based on current inventory and days-on-market data as of June 2026, CASTLE ROCK, CO 80109 is currently a Balanced Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, CO 80109 save an estimated $13,940 compared to a typical 5% commission on the median listing price of $697,000. 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.