Alpena town, South Dakota
Official LSAD Designation: Alpena town • Census GEOID: 4601020
• Jerauld County
Alpena town is an incorporated town in Jerauld County, South Dakota. According to official records from the Census (2025), Alpena town had an estimated population of 215 residents. Official Census Bureau geographic records classify this community under LSAD designation Alpena town (GEOID 4601020).
Local Government Administration U.S. Census Bureau GMAF
City Of Alpena
Municipal
Official Title:
Finance Officer
Address:
PO BOX 75, ALPENA SD 57312-0075
County Of Jerauld
County
Official Title:
Auditor
Address:
PO BOX 422, WESSINGTON SPRINGS SD 57382-0422
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 215 | 2025 |
| Median Household Income | $66,667 | 2020-2024 |
| Median Home Value | $51,800 | 2020-2024 |
| Land Area | 1.63 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).