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Castle Rock, CO 80108 Housing Market

Data snapshot: August 26, 2026. Closed-sale window: last 6 months.
Castle Rock, CO inventory balance
Homes for sale vs homes under contract. Pending-to-active ratio: 1.00
ActiveActive listings: 3131PendingPending sales: 3131
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): $949k$949kSoldMedian sold price (last 6 months): $970k$970k
What homes actually sell for in Castle Rock, CO
Distribution of 506 closed sale prices over the last six months (5th to 95th percentile). Middle half of sales: $760k to $1.32M
$560k to $828k: 149 sales149sales$560k$828k to $1.1M: 138 sales$1.1M to $1.36M: 73 sales$1.1M$1.36M to $1.63M: 46 sales$1.63M to $1.9M: 25 sales$1.63M$1.9M to $2.16M: 10 sales$2.16M to $2.43M: 10 sales$2.16M$2.43M to $2.7M: 4 salesMedian $970k

What the numbers say

As of August 26, 2026, Resideline is tracking 31 active listings and 31 pending sales in ZIP code 80108. That pending-to-active ratio of 1.00 points to a seller's market: buyers are absorbing inventory quickly relative to what is available.

The median asking price of current listings is $948,990, while the median of the 506 closed sales Resideline tracked over the last six months was $970,000. 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 80108 has been on the market for 2 days.

Frequently asked questions

What is the median home price in 80108?

The median closed sale price in Castle Rock, CO 80108 was $970,000 over the last six months, based on 506 closed sales tracked by Resideline. The middle half of those sales ranged from $760,000 to $1,325,000.

Is 80108 a buyer's or seller's market?

Resideline is currently tracking 31 pending sales against 31 active listings in 80108, a pending-to-active ratio of 1.00. 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, 80108 currently looks like a seller's market.

Nearby ZIP code market data

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