De Smet city, South Dakota
Official LSAD Designation: De Smet city • Census GEOID: 4616260
• Kingsbury County
De Smet city is an incorporated city in Kingsbury County, South Dakota. According to official records from the Census (2025), De Smet city had an estimated population of 1,032 residents. Official Census Bureau geographic records classify this community under LSAD designation De Smet city (GEOID 4616260).
Local Government Administration U.S. Census Bureau GMAF
City Of De Smet
Municipal
Official Title:
Finance Officer
Address:
PO BOX 70, DE SMET SD 57231-0070
County Of Kingsbury
County
Official Title:
Commissioner
Address:
110 LAKE AVE S, LAKE PRESTON SD 57249-2019
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,032 | 2025 |
| Median Household Income | $67,321 | 2020-2024 |
| Median Home Value | $165,200 | 2020-2024 |
| Land Area | 1.16 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).