Waubay city, South Dakota
Official LSAD Designation: Waubay city • Census GEOID: 4669340
• Day County
Waubay city is an incorporated city in Day County, South Dakota. According to official records from the Census (2025), Waubay city had an estimated population of 474 residents. Official Census Bureau geographic records classify this community under LSAD designation Waubay city (GEOID 4669340).
Local Government Administration U.S. Census Bureau GMAF
City Of Waubay
Municipal
Official Title:
City Finance Officer
Address:
PO BOX 155, WAUBAY SD 57273-0155
County Of Day
County
Official Title:
Chairman
Address:
711 W 1ST ST, WEBSTER SD 57274-1364
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 474 | 2025 |
| Median Household Income | $36,389 | 2020-2024 |
| Median Home Value | $152,800 | 2020-2024 |
| Land Area | 1.46 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).