Data as of February 2026. Source: Realtor.com.
The CASTLE ROCK, CO real estate market (80104) currently shows 250 active listings, with 85 pending sales. Homes are averaging 37 days on the market before going under contract.
Inventory has increased compared to last year, with 41 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 37 days on market compared to 35 days last year.
The median listing price has risen 1.4% year-over-year, from $665,750 to $675,000.
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: 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 | 202 | $169,088,342 | $669,000 | $837,071 |
| 80109 | Castle Rock, CO 80109 | 6.1 mi | 103 | $92,790,022 | $669,975 | $900,874 |
| 80108 | Castle Rock, CO 80108 | 10.0 mi | 199 | $266,442,095 | $1,049,450 | $1,338,905 |
| 80133 | Palmer Lake, CO 80133 | 13.7 mi | 20 | $13,356,120 | $589,000 | $667,806 |
| 80107 | Elizabeth, CO 80107 | 15.2 mi | 124 | $115,600,736 | $728,450 | $932,264 |
| 80124 | Lone Tree, CO 80124 | 16.3 mi | 44 | $45,744,908 | $822,500 | $1,039,657 |
| 80138 | Parker, CO 80138 | 16.8 mi | 87 | $91,686,951 | $800,000 | $1,053,873 |
| 80106 | Elbert, CO 80106 | 17.8 mi | 31 | $41,868,042 | $879,900 | $1,350,582 |
| 80126 | Littleton, CO 80126 | 18.2 mi | 111 | $106,919,196 | $814,000 | $963,236 |
| 80908 | Colorado Springs, CO 80908 | 19.0 mi | 235 | $234,573,945 | $774,900 | $998,187 |
| 80129 | Littleton, CO 80129 | 19.7 mi | 59 | $40,889,242 | $619,950 | $693,038 |
| 80016 | Aurora, CO 80016 | 20.8 mi | 220 | $191,725,160 | $747,116 | $871,478 |
| 80425 | Buffalo Creek, CO 80425 | 22.2 mi | 1 | $875,000 | $875,000 | $875,000 |
As of February 2026, there are 250 active listings in CASTLE ROCK, CO (zip code 80104), compared to 209 the prior year.
The median listing price in CASTLE ROCK, CO 80104 is $675,000 as of February 2026, a 1.4% increase from $665,750 the prior year.
Homes in CASTLE ROCK, CO 80104 spend an average of 37 days on the market before going under contract, compared to 35 days the prior year.
Based on current inventory and days-on-market data as of February 2026, CASTLE ROCK, CO 80104 is currently a Buyer's Market. Inventory has increased compared to last year, with 41 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 37 days on market compared to 35 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, CO 80104 save an estimated $13,500 compared to a typical 5% commission on the median listing price of $675,000. 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.