In 2023, Sanborn County, SD had a population of 2.37k people with a median age of 38.6 and a median household income of $69,870. Between 2022 and 2023 the population of Sanborn County, SD declined from 2,373 to 2,370, a −0.126% decrease and its median household income grew from $65,806 to $69,870, a 6.18% increase.
The 5 largest ethnic groups in Sanborn County, SD are White (Non-Hispanic) (93.1%), Two+ (Non-Hispanic) (2.66%), White (Hispanic) (1.77%), Two+ (Hispanic) (1.43%), and Other (Hispanic) (1.01%).
None of the households in Sanborn County, 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.
98.3% of the residents in Sanborn County, SD are U.S. citizens.
In 2023, the median property value in Sanborn County, SD was $138,500, and the homeownership rate was 77.6%.
Most people in Sanborn County, SD drove alone to work, and the average commute time was 21 minutes. The average car ownership in Sanborn County, SD was 2 cars per household.
Sanborn County, SD borders Aurora County, SD, Beadle County, SD, Davison County, SD, Hanson County, SD, Jerauld County, SD, Kingsbury County, SD, and Miner County, SD.