Haddam is located in Connecticut. Haddam, Connecticut has a population of 8,684. Haddam is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 24%.
The median household income in Haddam, Connecticut is $115,150. The median household income for the surrounding county is $86,900 compared to the national median of $66,222. The median age of people living in Haddam is 49.1 years.
The average high temperature in July is 84.2 degrees, with an average low temperature in January of 20.3 degrees. The annual precipitation is 53.32.