Long Lake town, South Dakota
Official LSAD Designation: Long Lake town • Census GEOID: 4638860
• McPherson County
Long Lake town is an incorporated town in McPherson County, South Dakota. According to official records from the Census (2025), Long Lake town had an estimated population of 27 residents. Official Census Bureau geographic records classify this community under LSAD designation Long Lake town (GEOID 4638860).
Local Government Administration U.S. Census Bureau GMAF
Town Of Long Lake
Municipal
Official Title:
Finance Officer
Address:
126 1ST ST N, LONG LAKE SD 57457
County Of Mcpherson
County
Official Title:
Auditor
Address:
PO BOX 390, LEOLA SD 57456-0390
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 27 | 2025 |
| Median Household Income | $61,042 | 2020-2024 |
| Median Home Value | $43,300 | 2020-2024 |
| Land Area | 0.28 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).