Leonardtown is located in St. mary's county Maryland with a geographic area of 3.8 square miles. The total population in Leonardtown is 3,795 with 53.8% male and 46.2% female. Children under age 5 represent 7.9% of the population, under age 18 equal 28.7% of the population and over age 65 is 12.2% of the population. The median household income is $119,250, per capita income is $39,242. There are a total of 1,241 housing units with 51.9% owner occupied. Education includes 16.6% of residents that are high school graduates and 59.2% with a bachelor's degree or higher. The average temperature in Leonardtown in the summer is 74 degrees, and in the winter 37 degrees.
