Real Estate Data API

80304 Boulder

423 active listings out of 13K total properties we track in ZIP 80304 (Boulder, CO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
423
Median
$1.3M
+21.1%
Sold Sep
32
+23.1%
Tracked
13K
Zoomed out

While you're here, take in the bigger picture — maps below show Denver metro, not just 80304. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 80304 has recorded 363 home sales. In September 2026 there were32 sales (+23.1% vs the prior month). Most recent median sale price: $1.28M.

Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363
Get this data →

Right now, 423 homes are actively for sale in ZIP 80304. Median list price is $1.3M at $625/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363
Get this data →
Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363
Get this data →
Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363
Get this data →
Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363
Get this data →
Key Numbers
Tracked
13K
Active
423
Median list
$1.3M
Sales (12mo)
363

Inventory breakdown

Distribution of the 423 currently-active listings in ZIP 80304. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 38 (9%)
$300K–$500K 34 (8.1%)
$500K–$750K 49 (11.7%)
$750K–$1M 46 (11%)
$1M–$2M 131 (31.2%)
$2M+ 122 (29%)
Active by bedroom count
Studio/1 bd 36
2 bd 75
3 bd 130
4 bd 94
5+ bd 77
Active by property type
Single Family 252 (59.6%)
Condo 74 (17.5%)
Townhouse 48 (11.3%)
Lot 15 (3.5%)
Manufactured 13 (3.1%)
Multi Family 11 (2.6%)
For Developers

Get Boulder 80304 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/80304
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "80304",
  "total_tracked": 12613,
  "active": 423,
  "median_list": 1299500
}

ZIP 80304 · Boulder, CO real estate: market summary

As of November 2026, Straply tracks 12,613 homes in ZIP 80304 (Boulder, CO), with 423 active for sale at a median list price of $1,299,500 (~$625/sq ft). Notably, home prices are climbing — the median sale price is up 21% year over year.

Median list price
$1,299,500
Median $/sq ft
$625
Active listings
423
Median sale price
$1,280,611 (+21% YoY)
Properties tracked
12,613

Frequently asked: ZIP 80304 · Boulder, CO real estate

What is the median home price in ZIP 80304?

The median list price in ZIP 80304 (Boulder, CO) is $1,299,500 (about $625 per square foot), based on 423 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 80304?

Active listings in ZIP 80304 (Boulder, CO) concentrate in: 31% $1m–$2m and 29% $2m+.

Are home prices in ZIP 80304 going up or down?

The median sale price is $1,280,611, up 21% year over year. Straply tracked 363 sales here over the past 12 months.

How many homes are for sale in ZIP 80304?

Straply is tracking 423 active listings in ZIP 80304 (Boulder, CO) out of 12,613 properties on record as of November 2026.

How old are the homes in ZIP 80304?

Most homes in ZIP 80304 (Boulder, CO) were built in the 1980s. About 51% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 80304?

ZIP 80304 (Boulder, CO) is mostly single-family homes (60% of listings). Also common: condos 18%, townhouses 11%.

How many bedrooms do homes in ZIP 80304 typically have?

The most common size in ZIP 80304 (Boulder, CO) is 3 bd.

What areas are near ZIP 80304?

Nearby markets Straply also tracks include Boulder 80302, Boulder 80301, Boulder 80303, Boulder 80305.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.