Mount plymouth is located in Lake county Florida with a geographic area of 2.9 square miles. The total population in Mount plymouth is 4,812 with 48.1% male and 51.9% female. Children under age 5 represent 8.4% of the population, under age 18 equal 23.5% of the population and over age 65 is 15.0% of the population. The median household income is $66,029, per capita income is $27,436. There are a total of 1,744 housing units with 83.6% owner occupied. Education includes 24.8% of residents that are high school graduates and 15.7% with a bachelor's degree or higher. The average temperature in Mount plymouth in the summer is 80 degrees, and in the winter 56 degrees.