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MapMap ViewKeystone, SD 57751 has a population of approximately 842 and experiences a population change rate of 17.93%. The population density is 12.3 / sq mi .
The median household income for Keystone, SD 57751 is $75,893, with 357 households and an average household size of 2.63.
The median value of a home in Keystone, SD 57751 is $426,600 with an appreciation rate of 18.10%. 61.39% of housing in the state is owned while 13.92% is rented.
The cost of living in Keystone, SD 57751 is 106.4 %.
The unemployment rate in Keystone, SD 57751 is 1.90%, and recent job growth is at 0.81%. Future job growth is projected at 43.17%.
The sales tax rate in Keystone, SD 57751 is 6.50%, while the income tax rate is 0.00% .
School expenditures in Keystone, SD 57751 are $10,333, and the school ratio is 15.1:1.
The average high temperature in July is 81.2 degrees, with an average low temperature in January of 12.1 degrees. The average rainfall is approximately 20.1 inches per year, with 54.1 inches of snow per year.
