| Official Name: | Lake City, South Dakota |
| Settlement Type: | Town |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Marshall |
| Established Title3: | Incorporated |
| Established Date3: | 1914[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Km2: | 0.59 |
| Area Land Km2: | 0.57 |
| Area Water Km2: | 0.02 |
| Area Total Sq Mi: | 0.23 |
| Area Land Sq Mi: | 0.22 |
| Area Water Sq Mi: | 0.01 |
| Population As Of: | 2020 |
| Population Total: | 45 |
| Population Density Km2: | 79.17 |
| Population Density Sq Mi: | 205.48 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 45.725°N -97.4139°W |
| Elevation Ft: | 1867 |
| Postal Code Type: | ZIP code |
| Postal Code: | 57247 |
| Area Code: | 605 |
| Blank Name: | FIPS code |
| Blank Info: | 46-35220[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1267449 |
Lake City is a town in Marshall County, South Dakota, United States. The population was 45 at the 2020 census.[4] Fort Sisseton Historic State Park, whose fort is listed on the National Register of Historic Places, is located nearby.[5] [6]
Lake City was laid out in 1914, and so named for the many lakes in the area.[7]
According to the United States Census Bureau, the town has a total area of 0.23sqmi, of which 0.22sqmi is land and 0.01sqmi is water.[8]
As of the census[9] 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.
The median age in the town was 48.2 years. 23.5% of residents were under the age of 18; 7.9% were between the ages of 18 and 24; 17.7% were from 25 to 44; 39.2% were from 45 to 64; and 11.8% were 65 years of age or older. The gender makeup of the town was 58.8% male and 41.2% female.
As of the census of 2000, there were 47 people, 19 households, and 9 families residing in the town. The population density was 216.5/mi2. There were 26 housing units at an average density of 119.8/mi2. The racial makeup of the town was 100.00% White.
There were 19 households, out of which 36.8% had children under the age of 18 living with them, 47.4% were married couples living together, 5.3% had a female householder with no husband present, and 47.4% were non-families. 47.4% of all households were made up of individuals, and 31.6% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 3.80.
In the town, the population was spread out, with 36.2% under the age of 18, 23.4% from 25 to 44, 17.0% from 45 to 64, and 23.4% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 113.6 males. For every 100 females age 18 and over, there were 114.3 males.
The median income for a household in the town was $11,563, and the median income for a family was $63,125. Males had a median income of $38,750 versus $0 for females. The per capita income for the town was $14,036. There were no families and 8.0% of the population living below the poverty line, including no under eighteens and 22.2% of those over 64.