There was a combined nearly $4 million of farms, hunting land and other rural land and acreage for sale in St John The Baptist Parish recently on Land.com. The total acreage of all St John The Baptist Parish land for sale was around 1,000 acres. St John The Baptist Parish ranks 62nd in the Pelican State for the total acreage of land currently advertised for sale. Among cities in St John The Baptist Parish with farms and rural real estate for sale, Laplace had 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.