The value of all farmsand rural real estate for sale in Greenwood County, South Carolina, recently was $111 million, representing a combined 3,208 acres of land for sale in Greenwood County. Greenwood County ranks 24th out of 46 counties in South Carolina for the combined amount of land currently advertised for sale. Greenwood featured the most land for sale. Manufacturing and related services are the largest economic sectors in Greenwood County. Greenwood County is South Carolina's 38th largest county (462 square miles). It's located in the Upstate South Carolina region of South Carolina.