Bolton is located in Tolland county Connecticut with a geographic area of square miles. The total population in Bolton is 4,902 with 48.1% male and 51.9% female. Children under age 5 represent 3.2% of the population, under age 18 equal 18.6% of the population and over age 65 is 20.3% of the population. The median household income is $112,622, per capita income is $48,142. There are a total of 1,835 housing units with 91.6% owner occupied. Education includes 23.1% of residents that are high school graduates and 46.5% with a bachelor's degree or higher. The average temperature in Bolton in the summer is 68 degrees, and in the winter 27 degrees.