Plainville is located in Connecticut. Plainville, Connecticut has a population of 17,574. Plainville is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 28%.
The median household income in Plainville, Connecticut is $65,352. The median household income for the surrounding county is $73,163 compared to the national median of $61,963. The median age of people living in Plainville is 44.4 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 14.1 degrees. The annual precipitation is 51.6.