Galesville is located in Anne arundel county Maryland with a geographic area of 1.3 square miles. The total population in Galesville is 1,262 with 49.5% male and 50.5% female. Children under age 5 represent 0.8% of the population, under age 18 equal 9.0% of the population and over age 65 is 22.6% of the population. The median household income is $167,723, per capita income is $51,114. There are a total of 430 housing units with 80.5% owner occupied. Education includes 21.2% of residents that are high school graduates and 53.0% with a bachelor's degree or higher. The average temperature in Galesville in the summer is 74 degrees, and in the winter 37 degrees.