The value of ranches, farms, hunting land and other rural land and acreage for sale in Arkansas's Sebastian County recently on Land.com was approximately $164 million. This represents 3,000 acres of land for sale in Sebastian County. Sebastian County ranks 21st out of 75 counties in the Land of Opportunity for the total number of acres of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Sebastian County, Greenwood had the most land for sale. Manufacturing and related services are the largest economic sectors in Sebastian County. Sebastian County is Arkansas's 74th largest county (547 square miles). It's located in the River Valley Arkansas region of Arkansas.