Frederick town, South Dakota
Official LSAD Designation: Frederick town • Census GEOID: 4622860
• Brown County
Frederick town is an incorporated town in Brown County, South Dakota. According to official records from the Census (2025), Frederick town had an estimated population of 205 residents. Official Census Bureau geographic records classify this community under LSAD designation Frederick town (GEOID 4622860).
Local Government Administration U.S. Census Bureau GMAF
Town Of Frederick
Municipal
Official Title:
Finance Officer
Address:
PO BOX 546, FREDERICK SD 57441-0546
County Of Brown
County
Official Title:
Brown County Auditor
Address:
25 MARKET ST, STE 1, ABERDEEN SD 57401-4293
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 205 | 2025 |
| Median Household Income | $76,667 | 2020-2024 |
| Median Home Value | $85,000 | 2020-2024 |
| Land Area | 1.35 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).