Longville is located in Cass county Minnesota with a geographic area of 0.9 square miles. The total population in Longville is 179 with 38.0% male and 62.0% female. Children under age 5 represent 1.1% of the population, under age 18 equal 2.2% of the population and over age 65 is 66.5% of the population. The median household income is $41,406, per capita income is $33,355. There are a total of 123 housing units with 87.0% owner occupied. Education includes 28.5% of residents that are high school graduates and 54.5% with a bachelor's degree or higher. The average temperature in Longville in the summer is 65 degrees, and in the winter 9 degrees.