is Simi-Valley easy on Thornton ®. apartments with a click of a mouse and get immediate results. Plainville, CT Kansas-City Real Estate Plainville Homes Milpitas for Sale. Viewhomes for sale in Trinidad Plainville, CT at a median listing price of $178,000. See pricing and listing details of Plainville real estate for sale. Fuel Mix Up at Plainville Gas Station, Again Several cars were damaged after a delivery service accidentally put diesel fuel in a pump meant for unleaded gas at a Plainville gas station. Published.