Harwinton Real EstateHarwinton is located in Connecticut. Harwinton, Connecticut has a population of 5,499. Harwinton is more family-centric than the surrounding county with 26.94% of the households containing married families with children. The county average for households married with children is 26.17%. The median household income in Harwinton, Connecticut is $118,508. The median household income for the surrounding county is $84,797 compared to the national median of $69,021. The median age of people living in Harwinton is 49.3 years. Harwinton WeatherThe average high temperature in July is 80.9 degrees, with an average low temperature in January of 12.6 degrees. The average rainfall is approximately 52.6 inches per year, with 52.9 inches of snow per year. Harwinton MapReal estate near HarwintonNearby CitiesNearby Cities Homes for Sale |