Sibley city, Iowa
Official LSAD Designation: Sibley city • Census GEOID: 1972975
• Osceola County
Sibley city is an incorporated city in Osceola County, Iowa. According to official records from the Census (2025), Sibley city had an estimated population of 2,762 residents. Official Census Bureau geographic records classify this community under LSAD designation Sibley city (GEOID 1972975).
Local Government Administration U.S. Census Bureau GMAF
City Of Sibley
Municipal
Official Title:
City Clerk
Address:
PO BOX 126, SIBLEY IA 51249-0126
County Of Osceola
County
Official Title:
Auditor
Address:
300 7TH ST, STE 6, SIBLEY IA 51249-1648
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,762 | 2025 |
| Median Household Income | $55,070 | 2020-2024 |
| Median Home Value | $122,000 | 2020-2024 |
| Land Area | 1.79 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).