A total of nearly 100,000 acres were listed for sale in Carter County recently; the combined value of all Carter County land for sale was approximately $12 million. Carter County ranks 54th out of 56 counties in the Treasure State for the total number of acres of land currently advertised for sale. Of all locations in Carter County with land and rural real estate for sale, Red Lodge had the most land for sale. Carter County has a large agricultural economy, with 327 farms recorded in the county during the latest U.S. Census. Farming activities in Carter County generate annual revenues of $5 million, the majority of which comes from livestock products. Carter County is Montana's 15th biggest county (3,348 square miles). It's located in the Southeast Montana region of the state.