South Haven city, Kansas
Official LSAD Designation: South Haven city • Census GEOID: 2066650
• Sumner County
South Haven city is an incorporated city in Sumner County, Kansas. According to official records from the Census (2025), South Haven city had an estimated population of 329 residents. Official Census Bureau geographic records classify this community under LSAD designation South Haven city (GEOID 2066650).
Local Government Administration U.S. Census Bureau GMAF
City Of South Haven
Municipal
Official Title:
City Clerk
Address:
PO BOX 130, SOUTH HAVEN KS 67140-0130
County Of Sumner
County
Official Title:
Sumner Co Clerk
Address:
501 N WASHINGTON AVE, WELLINGTON KS 67152-4064
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 329 | 2025 |
| Median Household Income | $78,750 | 2020-2024 |
| Median Home Value | $81,700 | 2020-2024 |
| Land Area | 1.00 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).