Plymouth is located in Connecticut. Plymouth, Connecticut has a population of 12,139. Plymouth 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 Plymouth, Connecticut is $78,190. The median household income for the surrounding county is $78,370 compared to the national median of $61,963. The median age of people living in Plymouth is 44.9 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 12.6 degrees. The annual precipitation is 51.03.