80303 Boulder
284 active listings out of 10K total properties we track in ZIP 80303 (Boulder, CO) — 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 80303. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 80303 has recorded 248 home sales. In September 2026 there were23 sales (+91.7% vs the prior month). Most recent median sale price: $626K.
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
Right now, 284 homes are actively for sale in ZIP 80303. Median list price is $689K at $509/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
- Tracked
- 10K
- Active
- 284
- Median list
- $689K
- Sales (12mo)
- 248
Inventory breakdown
Distribution of the 284 currently-active listings in ZIP 80303. Full dataset covers 10K properties — listings, off-market homes, rentals, and full history.
Get Boulder 80303 data in your app
GET https://api.straply.com/v1/markets/zip/80303
Authorization: Bearer $STRAPLY_KEY{
"zip": "80303",
"total_tracked": 10033,
"active": 284,
"median_list": 689000
}Nearby ZIP codes
Other Colorado ZIPs within a short drive of 80303.
ZIP 80303 · Boulder, CO real estate: market summary
As of November 2026, Straply tracks 10,033 homes in ZIP 80303 (Boulder, CO), with 284 active for sale at a median list price of $689,000 (~$509/sq ft). Notably, the market is cooling — the median sale price is down 16% year over year.
- Median list price
- $689,000
- Median $/sq ft
- $509
- Active listings
- 284
- Median sale price
- $626,000 (-16% YoY)
- Properties tracked
- 10,033
Frequently asked: ZIP 80303 · Boulder, CO real estate
What is the median home price in ZIP 80303?
The median list price in ZIP 80303 (Boulder, CO) is $689,000 (about $509 per square foot), based on 284 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 80303?
Active listings in ZIP 80303 (Boulder, CO) concentrate in: 24% $300k–$500k and 22% $500k–$750k.
Are home prices in ZIP 80303 going up or down?
The median sale price is $626,000, down 16% year over year. Straply tracked 248 sales here over the past 12 months.
How many homes are for sale in ZIP 80303?
Straply is tracking 284 active listings in ZIP 80303 (Boulder, CO) out of 10,033 properties on record as of November 2026.
How old are the homes in ZIP 80303?
Most homes in ZIP 80303 (Boulder, CO) were built in the 1960s. About 40% were built after 1980. The newest tracked home dates to 2026.
What types of homes are in ZIP 80303?
ZIP 80303 (Boulder, CO) is mostly single-family homes (45% of listings). Also common: condos 39%, townhouses 8%.
How many bedrooms do homes in ZIP 80303 typically have?
The most common size in ZIP 80303 (Boulder, CO) is 2 bd.
What areas are near ZIP 80303?
Nearby markets Straply also tracks include Boulder 80305, Boulder 80301, Boulder 80304, Boulder 80302.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.