Bryantown is located in Charles county Maryland with a geographic area of 4.1 square miles. The total population in Bryantown is 464 with 49.6% male and 50.4% female. Children under age 5 represent 8.8% of the population, under age 18 equal 17.5% of the population and over age 65 is 28.0% of the population. The median household income is $130,750, per capita income is $68,954. There are a total of 178 housing units with 88.2% owner occupied. Education includes 18.0% of residents that are high school graduates and 52.2% with a bachelor's degree or higher. The average temperature in Bryantown in the summer is 74 degrees, and in the winter 37 degrees.