The value of all farms and ranches for sale in Alabama's Marshall County recently was around $278 million, representing a combined 4,190 acres of land for sale in Marshall County. Marshall County ranks 10th out of 67 counties in the state for the total acreage of land currently advertised for sale. Among cities in Marshall County with farms, ranches, hunting land and other land for sale, Guntersville featured the most land for sale. Manufacturing and related services are the largest economic sectors in Marshall County. Marshall County is Alabama's 49th largest county (623 square miles). It's located in the Mountains Alabama region of the state.