A combined approximately 2,000 acres were listed for sale in Washington Parish recently; the value of all Washington Parish farms, hunting land and other rural land and acreage for sale was around $25 million. Washington Parish ranks 22nd in the Creole State for the total number of acres of land currently advertised for sale. Franklinton had the most land for sale. From an economic perspective, government and state-level services contribute most to Washington Parish's overall GDP. Washington Parish is Louisiana's 33rd largest county (675 square miles). It's located in the Greater New Orleans Louisiana region of Louisiana.