South Haven, KS
South Haven is a city in Sumner County, Kansas, United States. As of the 2010 census, the city population was 363.
South Haven is located at 37°3′1″N 97°24′7″W / 37.05028°N 97.40194°W / 37.05028; -97.40194 (37.050187, -97.401997). According to the United States Census Bureau, the city has a total area of 0.8 square miles (2.1 km²), all of it land.
As of the census of 2000, there were 390 people, 163 households, and 99 families residing in the city. The population density was 477.4 people per square mile (183.6/km²). There were 182 housing units at an average density of 222.8 per square mile (85.7/km²). The racial makeup of the city was 94.10% White, 1.79% Native American, 1.79% from other races, and 2.31% from two or more races. Hispanic or Latino of any race were 3.33% of the population.