Cromwell is located in Middlesex county Connecticut with a geographic area of square miles. The total population in Cromwell is 13,865 with 50.0% male and 50.0% female. Children under age 5 represent 5.0% of the population, under age 18 equal 19.1% of the population and over age 65 is 21.2% of the population. The median household income is $89,562, per capita income is $47,638. There are a total of 5,706 housing units with 74.1% owner occupied. Education includes 17.2% of residents that are high school graduates and 49.2% with a bachelor's degree or higher. The average temperature in Cromwell in the summer is 68 degrees, and in the winter 27 degrees.
