Griswold Real EstateGriswold is located in Connecticut. Griswold, Connecticut has a population of 11,791. Griswold is more family-centric than the surrounding county with 28.97% of the households containing married families with children. The county average for households married with children is 28.12%. The median household income in Griswold, Connecticut is $60,521. 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 Griswold is 37.6 years. Griswold 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 37.9 inches of snow per year. Griswold MapReal estate near GriswoldNearby CitiesNearby Cities Homes for Sale |