Middletown city, Ohio
Official LSAD Designation: Middletown city • Census GEOID: 3949840
• Butler County / Warren County
Middletown city is an incorporated city in Butler County, Warren County, Ohio. According to official records from the Census (2025), Middletown city had an estimated population of 52,146 residents. Official Census Bureau geographic records classify this community under LSAD designation Middletown city (GEOID 3949840).
Local Government Administration U.S. Census Bureau GMAF
City Of Middletown
Municipal
Official Title:
Mayor
Address:
1 DONHAM PLZ, MIDDLETOWN OH 45042-1901
County Of Butler
County
Official Title:
Assistant County Administrator
Address:
315 HIGH ST, FL 6, HAMILTON OH 45011-6056
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 52,146 | 2025 |
| Median Household Income | $57,102 | 2020-2024 |
| Median Home Value | $164,400 | 2020-2024 |
| Land Area | 26.35 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).