Big Stone City city, South Dakota
Official LSAD Designation: Big Stone City city • Census GEOID: 4605540
• Grant County
Big Stone City city is an incorporated city in Grant County, South Dakota. According to official records from the Census (2025), Big Stone City city had an estimated population of 406 residents. Official Census Bureau geographic records classify this community under LSAD designation Big Stone City city (GEOID 4605540).
Local Government Administration U.S. Census Bureau GMAF
City Of Big Stone City
Municipal
Official Title:
Finance Officer
Address:
PO BOX 246, BIG STONE CITY SD 57216-0246
County Of Grant
County
Official Title:
Auditor
Address:
210 E 5TH AVE, MILBANK SD 57252-2433
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 406 | 2025 |
| Median Household Income | $63,333 | 2020-2024 |
| Median Home Value | $151,200 | 2020-2024 |
| Land Area | 1.20 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).