Rocky hill is located in Hartford county Connecticut with a geographic area of square miles. The total population in Rocky hill is 20,147 with 47.5% male and 52.5% female. Children under age 5 represent 4.1% of the population, under age 18 equal 16.9% of the population and over age 65 is 22.0% of the population. The median household income is $85,123, per capita income is $47,749. There are a total of 8,677 housing units with 65.5% owner occupied. Education includes 18.9% of residents that are high school graduates and 55.1% with a bachelor's degree or higher. The average temperature in Rocky hill in the summer is 68 degrees, and in the winter 27 degrees.
