Data as of April 2026. Source: Realtor.com.
The CASTLE ROCK, CO real estate market (80108) currently shows 302 active listings, with 88 pending sales. Homes are averaging 43 days on the market before going under contract.
Inventory has increased compared to last year, with 2 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 43 days on market compared to 25 days last year.
The median listing price has risen 2.6% year-over-year, from $975,000 to $1,000,000.
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: 33,259 · Density: 363.9/mi² · Median household income: $173,018
Typical home value: $755,762 · Homeownership: 84.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 80108 | Castle Rock, CO 80108 | 0.0 mi | 241 | $331,044,830 | $1,050,000 | $1,373,630 |
| 80109 | Castle Rock, CO 80109 | 6.1 mi | 123 | $106,214,559 | $659,950 | $863,533 |
| 80130 | Littleton, CO 80130 | 7.0 mi | 57 | $41,558,016 | $701,500 | $729,088 |
| 80126 | Littleton, CO 80126 | 8.9 mi | 127 | $119,738,775 | $795,000 | $942,825 |
| 80104 | Castle Rock, CO 80104 | 10.0 mi | 250 | $209,361,250 | $675,000 | $837,445 |
| 80138 | Parker, CO 80138 | 10.9 mi | 100 | $124,793,500 | $923,250 | $1,247,935 |
| 80125 | Littleton, CO 80125 | 11.3 mi | 152 | $177,529,312 | $880,000 | $1,167,956 |
| 80116 | Franktown, CO 80116 | 11.9 mi | 34 | $72,679,794 | $1,837,498 | $2,137,641 |
| 80121 | Littleton, CO 80121 | 12.7 mi | 60 | $116,851,140 | $1,454,000 | $1,947,519 |
| 80120 | Littleton, CO 80120 | 13.2 mi | 86 | $59,039,516 | $644,950 | $686,506 |
| 80128 | Littleton, CO 80128 | 14.5 mi | 157 | $91,753,155 | $461,125 | $584,415 |
| 80014 | Aurora, CO 80014 | 15.2 mi | 244 | $82,560,328 | $326,875 | $338,362 |
| 80013 | Aurora, CO 80013 | 15.7 mi | 219 | $99,522,141 | $469,313 | $454,439 |
As of April 2026, there are 302 active listings in CASTLE ROCK, CO (zip code 80108), compared to 300 the prior year.
The median listing price in CASTLE ROCK, CO 80108 is $1,000,000 as of April 2026, a 2.6% increase from $975,000 the prior year.
Homes in CASTLE ROCK, CO 80108 spend an average of 43 days on the market before going under contract, compared to 25 days the prior year.
Based on current inventory and days-on-market data as of April 2026, CASTLE ROCK, CO 80108 is currently a Buyer's Market. Inventory has increased compared to last year, with 2 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 43 days on market compared to 25 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, CO 80108 save an estimated $20,000 compared to a typical 5% commission on the median listing price of $1,000,000. 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.