Alcester city, South Dakota
Official LSAD Designation: Alcester city • Census GEOID: 4600700
• Union County
Alcester city is an incorporated city in Union County, South Dakota. According to official records from the Census (2025), Alcester city had an estimated population of 776 residents. Official Census Bureau geographic records classify this community under LSAD designation Alcester city (GEOID 4600700).
Local Government Administration U.S. Census Bureau GMAF
City Of Alcester
Municipal
Official Title:
Finance Officer
Address:
PO BOX 318, ALCESTER SD 57001-0318
County Of Union
County
Official Title:
Chairman Of Board
Address:
209 E MAIN ST, STE 200, ELK POINT SD 57025-2327
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 776 | 2025 |
| Median Household Income | $57,000 | 2020-2024 |
| Median Home Value | $125,800 | 2020-2024 |
| Land Area | 1.03 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).