Real Estate Data API

80503 Longmont

289 active listings out of 13K total properties we track in ZIP 80503 (Longmont, CO) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
289
Median
$900K
+6.9%
Sold/mo
1
-98.1%
Tracked
13K
Zoomed out

While you're here, take in the bigger picture — maps below show Colorado (statewide), not just 80503. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
13K
Active
289
Median list
$900K
Sales (12mo)
490
Get this data →
Key Numbers
Tracked
13K
Active
289
Median list
$900K
Sales (12mo)
490
Get this data →
Key Numbers
Tracked
13K
Active
289
Median list
$900K
Sales (12mo)
490
Get this data →
Key Numbers
Tracked
13K
Active
289
Median list
$900K
Sales (12mo)
490
Get this data →
Key Numbers
Tracked
13K
Active
289
Median list
$900K
Sales (12mo)
490

Inventory breakdown

Distribution of the 289 currently-active listings in ZIP 80503. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 1 (0.3%)
$300K–$500K 37 (12.9%)
$500K–$750K 77 (26.9%)
$750K–$1M 57 (19.9%)
$1M–$2M 58 (20.3%)
$2M+ 56 (19.6%)
Active by bedroom count
Studio/1 bd 2
2 bd 40
3 bd 86
4 bd 86
5+ bd 73
Active by property type
Single Family 223 (77.2%)
Townhouse 39 (13.5%)
Condo 22 (7.6%)
Multi Family 4 (1.4%)
Manufactured 1 (0.3%)
For Developers

Get Longmont 80503 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/80503
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "80503",
  "total_tracked": 13396,
  "active": 289,
  "median_list": 899500
}

ZIP 80503 · Longmont, CO real estate: market summary

As of June 2026, Straply tracks 13,396 homes in ZIP 80503 (Longmont, CO), with 289 active for sale at a median list price of $899,500 (~$324/sq ft). Notably, most homes were built in the 1990s.

Median list price
$899,500
Median $/sq ft
$324
Active listings
289
Median sale price
$840,000 (+7% YoY)
Properties tracked
13,396

Frequently asked: ZIP 80503 · Longmont, CO real estate

What is the median home price in ZIP 80503?

The median list price in ZIP 80503 (Longmont, CO) is $899,500 (about $324 per square foot), based on 289 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 80503?

Active listings in ZIP 80503 (Longmont, CO) concentrate in: 27% $500k–$750k and 20% $1m–$2m.

Are home prices in ZIP 80503 going up or down?

The median sale price is $840,000, up 7% year over year. Straply tracked 490 sales here over the past 12 months.

How many homes are for sale in ZIP 80503?

Straply is tracking 289 active listings in ZIP 80503 (Longmont, CO) out of 13,396 properties on record as of June 2026.

How old are the homes in ZIP 80503?

Most homes in ZIP 80503 (Longmont, CO) were built in the 1990s. About 71% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 80503?

ZIP 80503 (Longmont, CO) is mostly single-family homes (77% of listings). Also common: townhouses 14%, condos 8%.

How many bedrooms do homes in ZIP 80503 typically have?

The most common size in ZIP 80503 (Longmont, CO) is 3 bd.

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