South Dakota Counties

South Dakota has 66 counties. The largest is Minnehaha County (197,742 people) and the smallest is Jones County (1,006). Median home values run from $41K in Todd County to $516K in Custer County (Zillow ZHVI 2024). Effective property tax rates range from 0.56% in Buffalo County to 2.48% in Todd County (Tax Foundation 2023). Median household income is highest in Lincoln County ($92K) and lowest in Jackson County ($26K) (Census ACS 2022). Pick a county below for its full profile, or open the county map to filter by your own ranges.