Mansfield is located in Brown county South dakota with a geographic area of 2.4 square miles. The total population in Mansfield is 91 with 52.7% male and 47.3% female. Children under age 5 represent 3.3% of the population, under age 18 equal 34.1% of the population and over age 65 is 4.4% of the population. The median household income is $65,714, per capita income is $18,859. There are a total of 28 housing units with 100.0% owner occupied. Education includes 32.1% of residents that are high school graduates and 7.1% with a bachelor's degree or higher. The average temperature in Mansfield in the summer is 70 degrees, and in the winter 15 degrees.
