Preston is located in Connecticut. Preston, Connecticut has a population of 4,778. Preston is more family-centric than the surrounding county with 29.84% of the households containing married families with children. The county average for households married with children is 27.48%.
The median household income in Preston, Connecticut is $95,553. 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 Preston is 45.6 years.
The average high temperature in July is 82.3 degrees, with an average low temperature in January of 19.4 degrees. The average rainfall is approximately 51.2 inches per year, with 29.7 inches of snow per year.