In 2021, Custer, SD had a population of 2.07k people with a median age of 57.1 and a median household income of $61,648. Between 2020 and 2021 the population of Custer, SD declined from 2,314 to 2,067, a −10.7% decrease and its median household income grew from $57,300 to $61,648, a 7.59% increase.
The 5 largest ethnic groups in Custer, SD are White (Non-Hispanic) (86.5%), White (Hispanic) (4.06%), American Indian & Alaska Native (Non-Hispanic) (4.06%), Black or African American (Non-Hispanic) (3.14%), and Two+ (Non-Hispanic) (1.11%).
None of the households in Custer, 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.
97.2% of the residents in Custer, SD are U.S. citizens.
In 2021, the median property value in Custer, SD was $158,700, and the homeownership rate was 63.3%.
Most people in Custer, SD drove alone to work, and the average commute time was 21.7 minutes. The average car ownership in Custer, SD was 2 cars per household.