In 2023, Lake Andes, SD had a population of 934 people with a median age of 30.1 and a median household income of $45,714. Between 2022 and 2023 the population of Lake Andes, SD declined from 945 to 934, a −1.16% decrease and its median household income declined from $46,250 to $45,714, a −1.16% decrease.
The 5 largest ethnic groups in Lake Andes, SD are American Indian & Alaska Native (Non-Hispanic) (40.5%), White (Non-Hispanic) (35.1%), Two+ (Non-Hispanic) (15.8%), Two+ (Hispanic) (7.39%), and Black or African American (Non-Hispanic) (0.535%).
None of the households in Lake Andes, SD reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.7% of the residents in Lake Andes, SD are U.S. citizens.
In 2023, the median property value in Lake Andes, SD was $46,700, and the homeownership rate was 69%.
Most people in Lake Andes, SD drove alone to work, and the average commute time was 16 minutes. The average car ownership in Lake Andes, SD was 3 cars per household.