Big Arm CDP, Montana
Official LSAD Designation: Big Arm CDP • Census GEOID: 3005800
• Lake County
Big Arm CDP is a census designated place (CDP), a statistical geography in Lake County, Montana. According to official records from the Census ACS 5-Year 2024 (2020-2024), Big Arm CDP had an estimated population of 190 residents. Official Census Bureau geographic records classify this community under LSAD designation Big Arm CDP (GEOID 3005800).
Local Government Administration U.S. Census Bureau GMAF
County Of Lake
County
Official Title:
Commissioner
Address:
106 4TH AVE E, POLSON MT 59860-2133
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 190 | 2020-2024 |
| Median Household Income | Data unavailable | ACS 5-Year |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 5.42 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).