66521 Onaga
18 active listings out of 814 total properties we track in ZIP 66521 (Onaga, KS) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Kansas (statewide), not just 66521. Same company, same dataset, different resolution.
- Tracked
- 814
- Active
- 18
- Median list
- $192K
- Sales (12mo)
- 5
- Tracked
- 814
- Active
- 18
- Median list
- $192K
- Sales (12mo)
- 5
- Tracked
- 814
- Active
- 18
- Median list
- $192K
- Sales (12mo)
- 5
- Tracked
- 814
- Active
- 18
- Median list
- $192K
- Sales (12mo)
- 5
- Tracked
- 814
- Active
- 18
- Median list
- $192K
- Sales (12mo)
- 5
Inventory breakdown
Distribution of the 18 currently-active listings in ZIP 66521. Full dataset covers 814 properties — listings, off-market homes, rentals, and full history.
Get Onaga 66521 data in your app
GET https://api.straply.com/v1/markets/zip/66521
Authorization: Bearer $STRAPLY_KEY{
"zip": "66521",
"total_tracked": 814,
"active": 18,
"median_list": 192000
}Nearby ZIP codes
Other Kansas ZIPs within a short drive of 66521.
ZIP 66521 · Onaga, KS real estate: market summary
As of November 2026, Straply tracks 814 homes in ZIP 66521 (Onaga, KS), with 18 active for sale at a median list price of $192,000 (~$103/sq ft). Notably, it has notably historic housing — 56% of homes predate 1940.
- Median list price
- $192,000
- Median $/sq ft
- $103
- Active listings
- 18
- Properties tracked
- 814
Frequently asked: ZIP 66521 · Onaga, KS real estate
What is the median home price in ZIP 66521?
The median list price in ZIP 66521 (Onaga, KS) is $192,000 (about $103 per square foot), based on 18 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 66521?
Active listings in ZIP 66521 (Onaga, KS) concentrate in: 89% under $300k and 11% $300k–$500k.
How many homes are for sale in ZIP 66521?
Straply is tracking 18 active listings in ZIP 66521 (Onaga, KS) out of 814 properties on record as of November 2026.
How old are the homes in ZIP 66521?
Most homes in ZIP 66521 (Onaga, KS) were built in the 1900s. About 26% were built after 1980, while 56% predate 1940. The newest tracked home dates to 2024.
What types of homes are in ZIP 66521?
ZIP 66521 (Onaga, KS) is mostly single-family homes (89% of listings). Also common: manufactured homes 6%, lots / land 6%.
How many bedrooms do homes in ZIP 66521 typically have?
The most common size in ZIP 66521 (Onaga, KS) is 3 bd.
What areas are near ZIP 66521?
Nearby markets Straply also tracks include Havensville 66432, Soldier 66540, Westmoreland 66549, Emmett 66422.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.