The value of all land and rural real estate for sale in Troup County recently was nearly $199 million, representing a combined 4,703 acres of land for sale in Troup County. Troup County ranks 35th out of 159 counties in Georgia for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Troup County, Lagrange featured the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Troup County. Troup County is the 46th largest county (445 square miles) in Georgia. It's located in the Southern Rivers Georgia region of Georgia.