51040 Onawa
59 active listings out of 1.9K total properties we track in ZIP 51040 (Onawa, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51040. Same company, same dataset, different resolution.
- Tracked
- 1.9K
- Active
- 59
- Median list
- $195K
- Sales (12mo)
- 45
- Tracked
- 1.9K
- Active
- 59
- Median list
- $195K
- Sales (12mo)
- 45
- Tracked
- 1.9K
- Active
- 59
- Median list
- $195K
- Sales (12mo)
- 45
- Tracked
- 1.9K
- Active
- 59
- Median list
- $195K
- Sales (12mo)
- 45
- Tracked
- 1.9K
- Active
- 59
- Median list
- $195K
- Sales (12mo)
- 45
Inventory breakdown
Distribution of the 59 currently-active listings in ZIP 51040. Full dataset covers 1.9K properties — listings, off-market homes, rentals, and full history.
Get Onawa 51040 data in your app
GET https://api.straply.com/v1/markets/zip/51040
Authorization: Bearer $STRAPLY_KEY{
"zip": "51040",
"total_tracked": 1859,
"active": 59,
"median_list": 195000
}Nearby ZIP codes
Other Iowa ZIPs within a short drive of 51040.
ZIP 51040 · Onawa, IA real estate: market summary
As of November 2026, Straply tracks 1,859 homes in ZIP 51040 (Onawa, IA), with 59 active for sale at a median list price of $195,000 (~$133/sq ft). Notably, the market is cooling — the median sale price is down 12% year over year.
- Median list price
- $195,000
- Median $/sq ft
- $133
- Active listings
- 59
- Median sale price
- $210,000 (-12% YoY)
- Properties tracked
- 1,859
Frequently asked: ZIP 51040 · Onawa, IA real estate
What is the median home price in ZIP 51040?
The median list price in ZIP 51040 (Onawa, IA) is $195,000 (about $133 per square foot), based on 59 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 51040?
Active listings in ZIP 51040 (Onawa, IA) concentrate in: 79% under $300k and 21% $300k–$500k.
Are home prices in ZIP 51040 going up or down?
The median sale price is $210,000, down 12% year over year. Straply tracked 45 sales here over the past 12 months.
How many homes are for sale in ZIP 51040?
Straply is tracking 59 active listings in ZIP 51040 (Onawa, IA) out of 1,859 properties on record as of November 2026.
How old are the homes in ZIP 51040?
Most homes in ZIP 51040 (Onawa, IA) were built in the 1920s. About 22% were built after 1980, while 46% predate 1940. The newest tracked home dates to 2025.
What types of homes are in ZIP 51040?
ZIP 51040 (Onawa, IA) is mostly single-family homes (83% of listings). Also common: lots / land 12%, other 5%.
How many bedrooms do homes in ZIP 51040 typically have?
The most common size in ZIP 51040 (Onawa, IA) is 3 bd.
What areas are near ZIP 51040?
Nearby markets Straply also tracks include Blencoe 51523, Whiting 51063, Castana 51010, Moorhead 51558.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.