Hot springs is located in Fall river county South dakota with a geographic area of 4.3 square miles. The total population in Hot springs is 3,498 with 52.7% male and 47.3% female. Children under age 5 represent 2.1% of the population, under age 18 equal 14.9% of the population and over age 65 is 29.2% of the population. The median household income is $45,428, per capita income is $28,694. There are a total of 1,695 housing units with 63.6% owner occupied. Education includes 26.3% of residents that are high school graduates and 23.2% with a bachelor's degree or higher. The average temperature in Hot springs in the summer is 69 degrees, and in the winter 15 degrees.