Isabel town, South Dakota
Official LSAD Designation: Isabel town • Census GEOID: 4632140
• Dewey County
Isabel town is an incorporated town in Dewey County, South Dakota. According to official records from the Census (2025), Isabel town had an estimated population of 162 residents. Official Census Bureau geographic records classify this community under LSAD designation Isabel town (GEOID 4632140).
Local Government Administration U.S. Census Bureau GMAF
City Of Isabel
Municipal
Official Title:
Finance Officer
Address:
PO BOX 268, ISABEL SD 57633-0268
County Of Dewey
County
Official Title:
Deputy County Auditor
Address:
PO BOX 277, TIMBER LAKE SD 57656-0277
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 162 | 2025 |
| Median Household Income | $68,750 | 2020-2024 |
| Median Home Value | $48,200 | 2020-2024 |
| Land Area | 0.84 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).