Boulder CO
1.7K active listings out of 54K total properties we track across 27 Boulder ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Denver metro, not just Boulder. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 1.7K currently-active listings in Boulder, CO. Full dataset covers 54K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Boulder
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Colorado cities within driving distance.
Get Boulder, CO data in your app
GET https://api.straply.com/v1/markets/city/boulder-co
Authorization: Bearer $STRAPLY_KEY{
"city": "boulder-co",
"total_tracked": 53585,
"active": 1674,
"median_list": 924500
}Boulder, CO real estate: market summary
As of November 2026, Straply tracks 53,585 homes in Boulder, CO, with 1,674 active for sale at a median list price of $924,500 (~$540/sq ft). Notably, home prices are climbing — the median sale price is up 11% year over year.
- Median list price
- $924,500
- Median $/sq ft
- $540
- Active listings
- 1,674
- Median sale price
- $938,000 (+11% YoY)
- Properties tracked
- 53,585
Frequently asked: Boulder, CO real estate
What is the median home price in Boulder?
The median list price in Boulder, CO is $924,500 (about $540 per square foot), based on 1,674 active listings tracked by Straply as of November 2026.
What price range are homes in Boulder?
Active listings in Boulder, CO concentrate in: 24% $1m–$2m and 22% $2m+.
Are home prices in Boulder going up or down?
The median sale price is $938,000, up 11% year over year. Straply tracked 1,404 sales here over the past 12 months.
How many homes are for sale in Boulder?
Straply is tracking 1,674 active listings in Boulder, CO out of 53,585 properties on record as of November 2026.
How old are the homes in Boulder?
Most homes in Boulder, CO were built in the 1970s. About 42% were built after 1980, while 7% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Boulder?
Boulder, CO is mostly single-family homes (52% of listings). Also common: condos 25%, townhouses 10%.
How many bedrooms do homes in Boulder typically have?
The most common size in Boulder, CO is 2 bd.
What are the most active ZIP codes in Boulder?
The ZIP codes with the most active listings in Boulder, CO are 80304, 80302, 80301, 80303, 80305.
What areas are near Boulder?
Nearby markets Straply also tracks include Louisville, Niwot, Superior, Lafayette.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.