Real Estate Data API

80504 Longmont

959 active listings out of 26K total properties we track in ZIP 80504 (Longmont, CO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
959
Median
$550K
-7.9%
Sold Sep
72
+16.1%
Tracked
26K
Zoomed out

While you're here, take in the bigger picture — maps below show Colorado (statewide), not just 80504. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
26K
Active
959
Median list
$550K
Sales (12mo)
891
Get this data →
Key Numbers
Tracked
26K
Active
959
Median list
$550K
Sales (12mo)
891
Get this data →
Key Numbers
Tracked
26K
Active
959
Median list
$550K
Sales (12mo)
891
Get this data →
Key Numbers
Tracked
26K
Active
959
Median list
$550K
Sales (12mo)
891
Get this data →
Key Numbers
Tracked
26K
Active
959
Median list
$550K
Sales (12mo)
891

Inventory breakdown

Distribution of the 959 currently-active listings in ZIP 80504. Full dataset covers 26K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 125 (13.2%)
$300K–$500K 234 (24.7%)
$500K–$750K 404 (42.6%)
$750K–$1M 100 (10.5%)
$1M–$2M 41 (4.3%)
$2M+ 44 (4.6%)
Active by bedroom count
Studio/1 bd 17
2 bd 142
3 bd 376
4 bd 245
5+ bd 136
Active by property type
Single Family 648 (67.6%)
Townhouse 79 (8.2%)
Condo 75 (7.8%)
Manufactured 71 (7.4%)
Lot 39 (4.1%)
Other 37 (3.9%)
For Developers

Get Longmont 80504 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/80504
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "80504",
  "total_tracked": 26367,
  "active": 959,
  "median_list": 550000
}
Get an API key Read the docs

Nearby ZIP codes

Other Colorado ZIPs within a short drive of 80504.

80501
→
Longmont 80501
4.5 mi away 443 active
80542
→
Mead 80542
4.6 mi away 127 active
80520
→
Firestone 80520
5.8 mi away 12 active
80530
→
Frederick 80530
6.8 mi away 147 active
80503
→
Longmont 80503
7.3 mi away 461 active
80514
→
Dacono 80514
7.6 mi away 100 active
80516
→
Erie 80516
8.6 mi away 606 active
80544
→
Niwot 80544
8.9 mi away 2 active
Looking for more? Explore Longmont

ZIP 80504 · Longmont, CO real estate: market summary

As of November 2026, Straply tracks 26,367 homes in ZIP 80504 (Longmont, CO), with 959 active for sale at a median list price of $550,000 (~$249/sq ft). Notably, most homes were built in the 2000s.

Median list price
$550,000
Median $/sq ft
$249
Active listings
959
Median sale price
$539,000 (-8% YoY)
Properties tracked
26,367

Frequently asked: ZIP 80504 · Longmont, CO real estate

What is the median home price in ZIP 80504?

The median list price in ZIP 80504 (Longmont, CO) is $550,000 (about $249 per square foot), based on 959 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 80504?

Active listings in ZIP 80504 (Longmont, CO) concentrate in: 43% $500k–$750k and 25% $300k–$500k.

Are home prices in ZIP 80504 going up or down?

The median sale price is $539,000, down 8% year over year. Straply tracked 891 sales here over the past 12 months.

How many homes are for sale in ZIP 80504?

Straply is tracking 959 active listings in ZIP 80504 (Longmont, CO) out of 26,367 properties on record as of November 2026.

How old are the homes in ZIP 80504?

Most homes in ZIP 80504 (Longmont, CO) were built in the 2000s. About 84% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 80504?

ZIP 80504 (Longmont, CO) is mostly single-family homes (68% of listings). Also common: townhouses 8%, condos 8%.

How many bedrooms do homes in ZIP 80504 typically have?

The most common size in ZIP 80504 (Longmont, CO) is 3 bd.

What areas are near ZIP 80504?

Nearby markets Straply also tracks include Longmont 80501, Mead 80542, Firestone 80520, Frederick 80530.

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