Webhow do rent prices in south dakota compare with the national average? The median rent in south dakota is $1,294. This is $851 less than the national median. Web🗺️ buying a house in the south dakota real estate market. South dakota has an affordability score of 5. 6, meaning it takes 5. 6 years of the median household income. Websioux falls, s. d. (kelo) — the real estate market in south dakota’s largest cities has exploded over the past two years with a more than 20 percent increase. Websouth dakota housing market. At the same time, the number of homes sold rose 0. 8% and the number of.