Plainville is located in Connecticut. Plainville, Connecticut has a population of 17,514. Plainville is less family-centric than the surrounding county with 25.09% of the households containing married families with children. The county average for households married with children is 29.12%.
The median household income in Plainville, Connecticut is $72,197. The median household income for the surrounding county is $80,320 compared to the national median of $69,021. The median age of people living in Plainville is 43.6 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 53.1 inches per year, with 34.8 inches of snow per year.