Oskaloosa city, Kansas
Official LSAD Designation: Oskaloosa city • Census GEOID: 2053375
• Jefferson County
Oskaloosa city is an incorporated city in Jefferson County, Kansas. According to official records from the Census (2025), Oskaloosa city had an estimated population of 1,060 residents. Official Census Bureau geographic records classify this community under LSAD designation Oskaloosa city (GEOID 2053375).
Local Government Administration U.S. Census Bureau GMAF
City Of Oskaloosa
Municipal
Official Title:
City Clerk
Address:
PO BOX 446, OSKALOOSA KS 66066-0446
County Of Jefferson
County
Official Title:
County Clerk
Address:
PO BOX 321, OSKALOOSA KS 66066-0321
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,060 | 2025 |
| Median Household Income | $83,750 | 2020-2024 |
| Median Home Value | $183,100 | 2020-2024 |
| Land Area | 0.99 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).