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Castle Rock, CO 80104 Housing Market

Data snapshot: September 14, 2026. Closed-sale window: last 6 months.
Castle Rock, CO inventory balance
Homes for sale vs homes under contract. Pending-to-active ratio: 0.12
ActiveActive listings: 126126PendingPending sales: 1515
Castle Rock, CO: what sellers ask vs what buyers pay
Median asking price of current listings vs median closed sale price over the last six months
AskingMedian asking price (current listings): $600k$600kSoldMedian sold price (last 6 months): $630k$630k
What homes actually sell for in Castle Rock, CO
Distribution of 491 closed sale prices over the last six months (5th to 95th percentile). Middle half of sales: $535k to $800k
$361k to $481k: 45 sales$361k$481k to $600k: 143 sales143sales$600k to $720k: 118 sales$600k$720k to $839k: 50 sales$839k to $959k: 36 sales$839k$959k to $1.08M: 23 sales$1.08M to $1.2M: 18 sales$1.08M$1.2M to $1.32M: 9 salesMedian $630k

What the numbers say

As of September 14, 2026, Resideline is tracking 126 active listings and 15 pending sales in ZIP code 80104. That pending-to-active ratio of 0.12 points to a balanced market: buyers have room to compare options and negotiate.

The median asking price of current listings is $600,000, while the median of the 491 closed sales Resideline tracked over the last six months was $629,900. 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. Resideline has been seeing the median active listing in 80104 for 67 days.

Frequently asked questions

What is the median home price in 80104?

The median closed sale price in Castle Rock, CO 80104 was $629,900 over the last six months, based on 491 closed sales tracked by Resideline. The middle half of those sales ranged from $535,000 to $800,000.

Is 80104 a buyer's or seller's market?

Resideline is currently tracking 15 pending sales against 126 active listings in 80104, a pending-to-active ratio of 0.12. 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 balanced market.

Nearby ZIP code market data

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