A combined approximately 1,000 acres were listed for sale in St John The Baptist Parish, Louisiana, recently; the overall value of all St John The Baptist Parish farmsand rural real estate for sale was nearly $4 million. St John The Baptist Parish ranks 63rd in Louisiana for the total acreage of land currently advertised for sale. Of all locations in St John The Baptist Parish with farms and rural real estate for sale, Laplace featured the most land for sale. St John The Baptist Parish is Louisiana's 54th biggest county (409 square miles). It's located in the Capital Louisiana region of the state.