Hardin city, Montana
Official LSAD Designation: Hardin city • Census GEOID: 3034225
• Big Horn County
Hardin city is an incorporated city in Big Horn County, Montana. According to official records from the Census (2025), Hardin city had an estimated population of 3,696 residents. Official Census Bureau geographic records classify this community under LSAD designation Hardin city (GEOID 3034225).
Local Government Administration U.S. Census Bureau GMAF
City Of Hardin
Municipal
Official Title:
Mayor
Address:
406 N CHEYENNE AVE, HARDIN MT 59034-1893
County Of Big Horn
County
Official Title:
Administrative Assistant
Address:
PO BOX 908, HARDIN MT 59034-0908
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,696 | 2025 |
| Median Household Income | $60,423 | 2020-2024 |
| Median Home Value | $147,100 | 2020-2024 |
| Land Area | 2.99 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).