Madison is located in New haven county Connecticut with a geographic area of square miles. The total population in Madison is 18,065 with 48.7% male and 51.3% female. Children under age 5 represent 4.3% of the population, under age 18 equal 20.8% of the population and over age 65 is 23.9% of the population. The median household income is $119,777, per capita income is $62,752. There are a total of 6,789 housing units with 86.2% owner occupied. Education includes 14.8% of residents that are high school graduates and 68.5% with a bachelor's degree or higher. The average temperature in Madison in the summer is 68 degrees, and in the winter 27 degrees.
