The total value of farms, hunting land and other rural land and acreage for sale in Allen Parish recently on Land.com was almost $13 million. This represents approximately 4,000 acres of farms, hunting land and other rural land and acreage for sale in Allen Parish. Allen Parish ranks 45th out of 64 counties in the Bayou State for the combined amount of land currently advertised for sale. Of all locations in Allen Parish with farms, rural land, hunting land and other land for sale, Oakdale had the most land for sale. Government and state-level services are the main economic drivers in Allen Parish. Allen Parish is the 28th largest county (765 square miles) in Louisiana. It's located in the Cajun Country Louisiana region of the state.