Colchester is located in Connecticut. Colchester, Connecticut has a population of 16,789. Colchester is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 26%.
The median household income in Colchester, Connecticut is $103,845. The median household income for the surrounding county is $75,589 compared to the national median of $66,222. The median age of people living in Colchester is 44 years.
The average high temperature in July is 81.27 degrees, with an average low temperature in January of 12.89 degrees. The annual precipitation is 53.32.