Dewey County, South Dakota Land Market Insights and Pricing

Dewey County ranks 60th in the Mount Rushmore State for the total acreage of land currently advertised for sale. Of all land for sale in Dewey County, Isabel had the most land for sale. Dewey County is one of the ten largest counties in South Dakota (2,445 square miles). It's located in the Great Lakes South Dakota region of South Dakota.