How much is a home in 80109 worth?

The typical home in 80109 is worth $655,792. Values are down 1.8% over the past year.

Are homes selling quickly in 80109?

Homes in 80109 spend a median of 51 days on the market. That is enough time for buyers to be selective, so condition and pricing count.

Are sellers cutting prices in 80109?

Yes. 30.0% of listings in 80109 have had a price cut, which suggests many sellers are starting too high.

Market Intelligence · CO / Castle Rock

Castle Rock, CO 80109 Housing Market

The typical home in Castle Rock, CO 80109 is worth $655,792, down 1.8% over the past year. Sellers are listing at a median of $677,500, and homes are sitting on the market a median of 51 days.

Updated August 2026Median value$649K

The median home value in Castle Rock, CO 80109 is $649K as of August 2026, down 1.5% year over year, according to Zillow ZHVI. Get your own home's value and a real cash offer in about two minutes, with sources shown and no obligation.

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Typical 80109 range

$597K to $701K

This is an automated estimate, not an appraisal. Actual value is determined by current market conditions and professional evaluation. It is provided for informational purposes only and is not an offer to buy or a promise of value.

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12-month value trend

-1.5% over 12 months

Aug 2025$659K

Low $649KHigh $659K

Aug 2026$649K

The numbers

What is the 80109 housing market like?

As of August 2026

Typical home value

$649K

1.5%YoY

Median list price

$678K

3.1%MoM

Days on market

15.9%MoM

Homes for sale

142

3.4%MoM

Price cuts

30.0%

18.9%MoM

New listings

26.7%MoM

Sources · Zillow ZHVI (August 2026) / Realtor.com (August 2026) / FRED (September 2026)

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The comparison

How do 80109 home prices compare?

80109$649,190
Castle Rock$649,190
Colorado$497,011
United States$288,625

Median Zillow home value (ZHVI), as of August 2026. Comparison levels are medians across every ZIP code with Zillow data (Castle Rock: 3 ZIPs; Colorado: 416 ZIPs; United States: 26,265 ZIPs).

Context

There are 142 homes for sale in 80109, with 44 new listings hitting the market. The typical home value is $655,792, down 1.8% over the past year. The median list price is $677,500, which sits above the typical value, and 30.0% of listings have taken a price cut. Homes are taking a median of 51 days to sell, so buyers have time to compare options. For a seller, this means pricing realistically from the start matters more than it did a year ago.

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