Roscoe is located in Edmunds county South dakota with a geographic area of 0.4 square miles. The total population in Roscoe is 344 with 60.8% male and 39.2% female. Children under age 5 represent 8.1% of the population, under age 18 equal 18.3% of the population and over age 65 is 14.0% of the population. The median household income is $45,625, per capita income is $30,144. There are a total of 172 housing units with 79.1% owner occupied. Education includes 52.3% of residents that are high school graduates and 16.3% with a bachelor's degree or higher. The average temperature in Roscoe in the summer is 69 degrees, and in the winter 15 degrees.