Colchester Real EstateColchester is located in Connecticut. Colchester, Connecticut has a population of 15,552. Colchester is more family-centric than the surrounding county with 33.05% of the households containing married families with children. The county average for households married with children is 27.48%. The median household income in Colchester, Connecticut is $104,527. The median household income for the surrounding county is $79,040 compared to the national median of $69,021. The median age of people living in Colchester is 42.7 years. Colchester WeatherThe average high temperature in July is 83.2 degrees, with an average low temperature in January of 17.1 degrees. The average rainfall is approximately 50.5 inches per year, with 34.5 inches of snow per year. Colchester MapReal estate near ColchesterNearby CitiesNearby Cities Homes for Sale |