Leslie is located in Franklin county Missouri with a geographic area of 0.2 square miles. The total population in Leslie is 73 with 32.9% male and 67.1% female. Children under age 5 represent 24.7% of the population, under age 18 equal 31.5% of the population and over age 65 is 8.2% of the population. The median household income is $26,875, per capita income is $15,615. There are a total of 27 housing units with 70.4% owner occupied. Education includes 37.0% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Leslie in the summer is 77 degrees, and in the winter 32 degrees.