The value of all ranches, farms, hunting land and other rural land and acreage for sale in Valley County, Montana, recently was approximately $16 million, representing a combined 35,165 acres of land for sale in Valley County. Valley County ranks 45th based on the combined acreage of land for sale of the 56 counties in the Treasure State. Of all locations in Valley County with farms, ranches, and rural real estate for sale, Glasgow featured the most land for sale. Agriculture and farming drives the Valley County economy, with 654 farms recorded in the county during the U.S. Census in 2012. Farming activities in Valley County generate annual revenues of $7 million, most of which is from crops. Valley County is one of the ten biggest counties in Montana (5,061 square miles). It's located in the Missouri River Country Montana region of the state.