South salt lake is located in Salt lake county Utah with a geographic area of 6.9 square miles. The total population in South salt lake is 25,125 with 50.1% male and 49.9% female. Children under age 5 represent 7.4% of the population, under age 18 equal 22.8% of the population and over age 65 is 6.8% of the population. The median household income is $49,616, per capita income is $25,216. There are a total of 9,210 housing units with 40.6% owner occupied. Education includes 25.8% of residents that are high school graduates and 30.9% with a bachelor's degree or higher. The average temperature in South salt lake in the summer is 70 degrees, and in the winter 30 degrees.