Assumption Parish is in Cajun Country Louisiana. Of the 64 counties in the Bayou State, Assumption Parish is 58th in terms of its size (364 square miles). There is nearly 1,000 acres of residential land and property for sale in Louisiana's Assumption Parish based on recent Land Network data. The combined market value of land for sale here is almost $5 million. The average price of residential land for sale in Assumption Parish was $532,130. Browse all residential land and rural property for sale in Louisiana to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.