Real Estate Data API

Boulder CO

1.1K active listings out of 53K total properties we track across 24 Boulder ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
1.1K
Median
$1.06M
+34.4%
Sold/mo
63
-57.4%
Tracked
53K
Zoomed out

While you're here, take in the bigger picture — maps below show Denver metro, not just Boulder. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 1.1K currently-active listings in Boulder, CO. Full dataset covers 53K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 86 (7.9%)
$300K–$500K 175 (16.2%)
$500K–$750K 128 (11.8%)
$750K–$1M 136 (12.6%)
$1M–$2M 262 (24.2%)
$2M+ 295 (27.3%)
Active by bedroom count
Studio/1 bd 121
2 bd 257
3 bd 272
4 bd 226
5+ bd 203
Active by property type
Single Family 608 (55.8%)
Condo 305 (28%)
Townhouse 93 (8.5%)
Multi Family 47 (4.3%)
Manufactured 32 (2.9%)
Lot 4 (0.4%)
For Developers

Get Boulder, CO data in your app

curl
request
GET https://api.straply.com/v1/markets/city/boulder-co
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "boulder-co",
  "total_tracked": 52958,
  "active": 1089,
  "median_list": 1062500
}

Boulder, CO real estate: market summary

As of April 2026, Straply tracks 52,958 homes in Boulder, CO, with 1,089 active for sale at a median list price of $1,062,500 (~$553/sq ft). Notably, home prices are climbing — the median sale price is up 34% year over year.

Median list price
$1,062,500
Median $/sq ft
$553
Active listings
1,089
Median sale price
$1,186,000 (+34% YoY)
Properties tracked
52,958

Frequently asked: Boulder, CO real estate

What is the median home price in Boulder?

The median list price in Boulder, CO is $1,062,500 (about $553 per square foot), based on 1,089 active listings tracked by Straply as of April 2026.

What price range are homes in Boulder?

Active listings in Boulder, CO concentrate in: 27% $2m+ and 24% $1m–$2m.

Are home prices in Boulder going up or down?

The median sale price is $1,186,000, up 34% year over year. Straply tracked 1,613 sales here over the past 12 months.

How many homes are for sale in Boulder?

Straply is tracking 1,089 active listings in Boulder, CO out of 52,958 properties on record as of April 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 (56% of listings). Also common: condos 28%, townhouses 8%.

How many bedrooms do homes in Boulder typically have?

The most common size in Boulder, CO is 3 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 April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.