Aberdeen city, South Dakota
Official LSAD Designation: Aberdeen city • Census GEOID: 4600100
• Brown County
Aberdeen city is an incorporated city in Brown County, South Dakota. According to official records from the Census (2025), Aberdeen city had an estimated population of 27,961 residents. Official Census Bureau geographic records classify this community under LSAD designation Aberdeen city (GEOID 4600100).
Local Government Administration U.S. Census Bureau GMAF
City Of Aberdeen
Municipal
Official Title:
City Manager
Address:
123 S LINCOLN ST, ABERDEEN SD 57401-4215
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 | 27,961 | 2025 |
| Median Household Income | $64,405 | 2020-2024 |
| Median Home Value | $217,300 | 2020-2024 |
| Land Area | 16.97 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).