A total of 1,000 acres were listed for sale in St John The Baptist Parish recently, representing a combined $4 million in St John The Baptist Parish land for sale. St John The Baptist Parish ranks 63rd in Louisiana for the total number of acres of land currently advertised for sale. Among cities in St John The Baptist Parish with farms, hunting land and other rural land and acreage for sale, Laplace featured the most land for sale. St John The Baptist Parish is the 54th largest county (409 square miles) in Louisiana. It's located in the Capital Louisiana region of the state.