Vandalia city, Ohio
Official LSAD Designation: Vandalia city • Census GEOID: 3979492
• Montgomery County
Vandalia city is an incorporated city in Montgomery County, Ohio. According to official records from the Census (2025), Vandalia city had an estimated population of 15,014 residents. Official Census Bureau geographic records classify this community under LSAD designation Vandalia city (GEOID 3979492).
Local Government Administration U.S. Census Bureau GMAF
City Of Vandalia
Municipal
Official Title:
Mayor
Address:
333 JAMES BOHANAN DR, VANDALIA OH 45377-2394
County Of Montgomery
County
Official Title:
Assistant County Administrator
Address:
451 W THIRD STREET, DAYTON OH 45422-1535
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 15,014 | 2025 |
| Median Household Income | $73,275 | 2020-2024 |
| Median Home Value | $197,000 | 2020-2024 |
| Land Area | 12.33 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).