In 2022, Grant County, SD had a population of 7.53k people with a median age of 43.8 and a median household income of $70,851. Between 2021 and 2022 the population of Grant County, SD declined from 7,550 to 7,533, a −0.225% decrease and its median household income grew from $70,483 to $70,851, a 0.522% increase.
The 5 largest ethnic groups in Grant County, SD are White (Non-Hispanic) (92.2%), Other (Hispanic) (3.37%), Two+ (Non-Hispanic) (1.85%), White (Hispanic) (1.01%), and Asian (Non-Hispanic) (0.558%).
None of the households in Grant 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.
96.8% of the residents in Grant County, SD are U.S. citizens.
In 2022, the median property value in Grant County, SD was $168,500, and the homeownership rate was 81.5%.
Most people in Grant County, SD drove alone to work, and the average commute time was 15.4 minutes. The average car ownership in Grant County, SD was 2 cars per household.
Grant County, SD borders Big Stone County, MN, Lac qui Parle County, MN, Codington County, SD, Day County, SD, Deuel County, SD, and Roberts County, SD.