A total of nearly 2,000 acres were listed for sale in Trumbull County recently, representing a combined nearly $76 million in Trumbull County farms, ranches, hunting land and other land for sale. Trumbull County ranks 14th out of 88 counties in the Buckeye State for the total acreage of land currently advertised for sale. Of all locations in Trumbull County with land and rural real estate for sale, Cortland had the most land for sale. Manufacturing and related services are the largest economic sectors in Trumbull County. Trumbull County is one of the ten biggest counties in Ohio (636 square miles). It's located in the Northeast Ohio region of Ohio.