Lake City is a town in Marshall County, South Dakota, United States. The population was 51 at the 2010 census. Fort Sisseton Historic State Park, whose fort is listed on the National Register of Historic Places, is located nearby.Lake City was laid out in 1914, and so named for the many lakes in the area.GeographyLake City is located at .According to the United States Census Bureau, the town has a total area of 0.23sqmi, of which, 0.22sqmi of it is land and 0.01sqmi is water.Lake City has been assigned the ZIP code 57247 and the FIPS place code 35220.Demographics2010 censusAs of the census of 2010, there were 51 people, 19 households, and 15 families residing in the town. The population density was 231.8PD/sqmi. There were 29 housing units at an average density of 131.8/sqmi. The racial makeup of the town was 82.4% White, 7.8% Native American, and 9.8% Asian.There were 19 households of which 26.3% had children under the age of 18 living with them, 63.2% were married couples living together, 10.5% had a female householder with no husband present, 5.3% had a male householder with no wife present, and 21.1% were non-families. 21.1% of all households were made up of individuals and 5.3% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.13.
