Lathrop is located in Clinton county Missouri with a geographic area of 4.2 square miles. The total population in Lathrop is 2,218 with 44.1% male and 55.9% female. Children under age 5 represent 4.9% of the population, under age 18 equal 25.6% of the population and over age 65 is 13.1% of the population. The median household income is $63,224, per capita income is $25,565. There are a total of 809 housing units with 73.3% owner occupied. Education includes 36.3% of residents that are high school graduates and 21.8% with a bachelor's degree or higher. The average temperature in Lathrop in the summer is 77 degrees, and in the winter 32 degrees.