Data as of September 2026. Source: Realtor.com.
The CASTLE ROCK, CO real estate market (80104) currently shows 328 active listings, with 64 pending sales. Homes are averaging 61 days on the market before going under contract.
Inventory has increased compared to last year, with 6 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 61 days on market compared to 57 days last year.
The median listing price has fallen 0.8% year-over-year, from $653,975 to $648,700.
Population: 35,084 · Density: 191.7/mi² · Median household income: $123,337
Typical home value: $519,324 · Homeownership: 78.7%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 80104 | Castle Rock, CO 80104 | 0.0 mi | 250 | $209,361,250 | $675,000 | $837,445 |
| 80109 | Castle Rock, CO 80109 | 6.1 mi | 123 | $106,214,559 | $659,950 | $863,533 |
| 80108 | Castle Rock, CO 80108 | 10.0 mi | 241 | $331,044,830 | $1,050,000 | $1,373,630 |
| 80133 | Palmer Lake, CO 80133 | 13.7 mi | 23 | $15,939,391 | $591,500 | $693,017 |
| 80107 | Elizabeth, CO 80107 | 15.2 mi | 141 | $129,410,646 | $720,950 | $917,806 |
| 80124 | Lone Tree, CO 80124 | 16.3 mi | 59 | $61,878,728 | $829,725 | $1,048,792 |
| 80138 | Parker, CO 80138 | 16.8 mi | 100 | $124,793,500 | $923,250 | $1,247,935 |
| 80106 | Elbert, CO 80106 | 17.8 mi | 30 | $40,278,960 | $989,950 | $1,342,632 |
| 80126 | Littleton, CO 80126 | 18.2 mi | 127 | $119,738,775 | $795,000 | $942,825 |
| 80908 | Colorado Springs, CO 80908 | 19.0 mi | 281 | $291,129,488 | $784,900 | $1,036,048 |
| 80129 | Littleton, CO 80129 | 19.7 mi | 88 | $64,181,392 | $649,750 | $729,334 |
| 80016 | Aurora, CO 80016 | 20.8 mi | 269 | $226,696,253 | $750,000 | $842,737 |
| 80425 | Buffalo Creek, CO 80425 | 22.2 mi | 1 | $875,000 | $875,000 | $875,000 |
As of September 2026, there are 328 active listings in CASTLE ROCK, CO (zip code 80104), compared to 322 the prior year.
The median listing price in CASTLE ROCK, CO 80104 is $648,700 as of September 2026, a 0.8% decrease from $653,975 the prior year.
Homes in CASTLE ROCK, CO 80104 spend an average of 61 days on the market before going under contract, compared to 57 days the prior year.
Based on current inventory and days-on-market data as of September 2026, CASTLE ROCK, CO 80104 is currently a Buyer's Market. Inventory has increased compared to last year, with 6 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 61 days on market compared to 57 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, CO 80104 save an estimated $12,974 compared to a typical 5% commission on the median listing price of $648,700. 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.