Havre de grace is located in Harford county Maryland with a geographic area of 5.9 square miles. The total population in Havre de grace is 13,808 with 45.3% male and 54.7% female. Children under age 5 represent 3.2% of the population, under age 18 equal 17.6% of the population and over age 65 is 19.4% of the population. The median household income is $80,853, per capita income is $46,955. There are a total of 5,811 housing units with 69.4% owner occupied. Education includes 20.6% of residents that are high school graduates and 43.6% with a bachelor's degree or higher. The average temperature in Havre de grace in the summer is 74 degrees, and in the winter 37 degrees.