Lennon is located in Genesee county Michigan with a geographic area of 0.9 square miles. The total population in Lennon is 431 with 56.6% male and 43.4% female. Children under age 5 represent 9.7% of the population, under age 18 equal 22.5% of the population and over age 65 is 20.0% of the population. The median household income is $55,833, per capita income is $25,816. There are a total of 158 housing units with 85.4% owner occupied. Education includes 30.4% of residents that are high school graduates and 14.6% with a bachelor's degree or higher. The average temperature in Lennon in the summer is 67 degrees, and in the winter 23 degrees.