Castle Rock, CO 80104 Housing Market
- Active listings37currently for sale
- Pending sales38under contract
- Median asking price$850,000current listings
- Inventory age3 daysmedian time the current active listings have been on the market
- Closed sales tracked (6 mo)520a tracked sample, not a market total
- Median sold price$625,000last 6 months
- Middle half of sold prices$525k to $765k25th to 75th percentile
What the numbers say
As of July 18, 2026, Resideline is tracking 37 active listings and 38 pending sales in ZIP code 80104. That pending-to-active ratio of 1.03 points to a seller's market: buyers are absorbing inventory quickly relative to what is available.
The median asking price of current listings is $850,000, while the median of the 520 closed sales Resideline tracked over the last six months was $625,000. Those two figures describe different sets of homes, so any gap between them reflects the mix of what is listed now versus what recently sold, not a negotiating discount. The median active listing in 80104 has been on the market for 3 days.
Frequently asked questions
What is the median home price in 80104?
The median closed sale price in Castle Rock, CO 80104 was $625,000 over the last six months, based on 520 closed sales tracked by Resideline. The middle half of those sales ranged from $525,000 to $765,000.
Is 80104 a buyer's or seller's market?
Resideline is currently tracking 38 pending sales against 37 active listings in 80104, a pending-to-active ratio of 1.03. Ratios of 0.6 or higher usually indicate a seller's market, 0.35 to 0.6 a competitive market, and lower values a more balanced one. By that yardstick, 80104 currently looks like a seller's market.