Unshakable ZIP Data 80229 | Thornton, CO Housing Market
Thornton · Adams County · Denver-Aurora-Lakewood, CO metro · Colorado · Data updated June 19, 2026
The median sale price in ZIP 80229, Thornton, Colorado is $414,877 at $271 per square foot. 158 single-family homes sold in the latest period, up 15.0 percent from a year earlier. Homes sit a median of 23 days on market with 2.6 months of supply. Sellers are getting 99.3 percent of list price and 26.1 percent of homes sold above asking.
Seller's market. No room for sloppy offers.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $434,236 | |
| Average price per sq ft | $283 | |
| Median sale price | $414,877 | |
| Median sale price per sq ft | $271 | |
| Median home size | 1,532 sq ft | |
| Median new listing price | $413,466 | -1.6% |
| National size rank | 681 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 158 | +15.0% |
| Median days on market | 23 days | |
| Months of supply | 2.6 months | |
| New listings | 187 | -20.5% |
| Active listings | 293 | -7.1% |
| Pending sales | 161 | +0.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 99.3% | -0.3 pts |
| Share sold above list | 26.1% | -2.3 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
1-bedroom
$236,616
2-bedroom
$328,826
3-bedroom
$425,599
4-bedroom
$484,966
5-bedroom
$508,159
These figures describe the single-family market for Thornton, Colorado ZIP 80229. They are market context, not a substitute for sold comps or a formal appraisal.