Mount Vernon city, Indiana
Official LSAD Designation: Mount Vernon city • Census GEOID: 1851732
• Posey County
Mount Vernon city is an incorporated city in Posey County, Indiana. According to official records from the Census (2025), Mount Vernon city had an estimated population of 6,289 residents. Official Census Bureau geographic records classify this community under LSAD designation Mount Vernon city (GEOID 1851732).
Local Government Administration U.S. Census Bureau GMAF
City Of Mount Vernon
Municipal
Official Title:
Mayor
Address:
520 MAIN ST, MOUNT VERNON IN 47620-1846
County Of Posey
County
Official Title:
Posey County Auditor
Address:
126 E 3RD ST, RM 228, MOUNT VERNON IN 47620-1876
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 6,289 | 2025 |
| Median Household Income | $62,263 | 2020-2024 |
| Median Home Value | $163,300 | 2020-2024 |
| Land Area | 2.88 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).