Preston Real EstatePreston is located in Connecticut. Preston, Connecticut has a population of 4,693. Preston is less family-centric than the surrounding county with 27.79% of the households containing married families with children. The county average for households married with children is 28.12%. The median household income in Preston, Connecticut is $74,083. The median household income for the surrounding county is $69,411 compared to the national median of $57,652. The median age of people living in Preston is 47 years. Preston WeatherThe average high temperature in July is 83.3 degrees, with an average low temperature in January of 18.6 degrees. The average rainfall is approximately 50.2 inches per year, with 28 inches of snow per year. Preston MapReal estate near PrestonNearby CitiesNearby Cities Homes for Sale |