La monte is located in Pettis county Missouri with a geographic area of 1.1 square miles. The total population in La monte is 1,046 with 44.9% male and 55.1% female. Children under age 5 represent 16.5% of the population, under age 18 equal 30.5% of the population and over age 65 is 10.0% of the population. The median household income is $41,759, per capita income is $19,247. There are a total of 374 housing units with 51.6% owner occupied. Education includes 42.2% of residents that are high school graduates and 13.4% with a bachelor's degree or higher. The average temperature in La monte in the summer is 75 degrees, and in the winter 32 degrees.