Living in Plainville comes at a cost of $321,656. Home prices here marginally dropped 4.8 percent this year. At the same time, inventory increased slightly by 10.7 percent to reach 31 listings in this year. Various homes in this town feature spacious bedrooms, so go ahead and get that extra large bed you've been dreaming of. There are a number of homes located within this town that offer authentic fireplaces which are both visually appealing and functional.