Plainville first was inhabited by Europeans around 1650. Landmarks include Pinnacle Rock, Robertson Field and New Haven District Campground. Plainville is the birthplace of Ted Christopher, racing driver.
- CountyHartford County
- Population17,525 (2020 U.S. Census)
- Historic places3 on the National Register









































New Haven District Campground
Pinnacle Rock
Bradley Mountain
Robertson Field