Keystone, SD Real Estate and Homes for Sale

Keystone, South Dakota is located in Pennington County. Keystone is a rural community with a population of 375. The median household income is $51,346. In Keystone, 62% of residents are married, and families with children reside in 18% of the households. Half the population of Keystone commutes 21 minutes or less to work, with 16% of residents holding white collar jobs and 84% residents holding blue collar jobs. The median age of homes in Keystone, SD is 26 years, with 44% of those homes owned, 20% rented, and 36% not occupied.

Homes for sale in Keystone, SD

Map of Keystone, SD

Map Layers