Sidney city, Ohio
Official LSAD Designation: Sidney city • Census GEOID: 3972424
• Shelby County
Sidney city is an incorporated city in Shelby County, Ohio. According to official records from the Census (2025), Sidney city had an estimated population of 20,124 residents. Official Census Bureau geographic records classify this community under LSAD designation Sidney city (GEOID 3972424).
Local Government Administration U.S. Census Bureau GMAF
City Of Sidney
Municipal
Official Title:
Mayor
Address:
201 W POPLAR ST, SIDNEY OH 45365-2720
County Of Shelby
County
Official Title:
Administrator
Address:
129 E COURT ST, STE 100, SIDNEY OH 45365-3021
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 20,124 | 2025 |
| Median Household Income | $60,668 | 2020-2024 |
| Median Home Value | $169,900 | 2020-2024 |
| Land Area | 12.45 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).