A total of around 3,000 acres were listed for sale in Sebastian County recently; the value of all Sebastian County farms, ranches, and rural real estate for sale was $149 million. Sebastian County ranks 22nd in the Natural State for the total acreage of land currently advertised for sale. Of all locations in Sebastian County with farms, ranches, and rural real estate for sale, Fort Smith featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Sebastian County. Sebastian County is Arkansas's 74th biggest county (547 square miles). It's located in the River Valley Arkansas region of the state.