Wentworth town, South Dakota
Official LSAD Designation: Wentworth town • Census GEOID: 4670020
• Lake County
Wentworth town is an incorporated town in Lake County, South Dakota. According to official records from the Census (2025), Wentworth town had an estimated population of 172 residents. Official Census Bureau geographic records classify this community under LSAD designation Wentworth town (GEOID 4670020).
Local Government Administration U.S. Census Bureau GMAF
Town Of Wentworth
Municipal
Official Title:
Finance Officer
Address:
PO BOX 98, WENTWORTH SD 57075-0098
County Of Lake
County
Official Title:
Lake County Auditor
Address:
200 E CENTER ST, STE 1, MADISON SD 57042-2956
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 172 | 2025 |
| Median Household Income | $62,188 | 2020-2024 |
| Median Home Value | $83,300 | 2020-2024 |
| Land Area | 0.25 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).