The combined value of farms, ranches, hunting land and other land for sale in Valley County, Montana, recently on Land.com was nearly $14 million. This represents nearly 100,000 acres of farms, ranches, and rural real estate for sale in Valley County. Valley County ranks 44th based on the combined acreage of land for sale among all the counties in the Treasure State. Among cities in Valley County with ranches, farms, hunting land and other rural land and acreage for sale, Glasgow had the most land for sale. Valley County has a large agricultural economy, with 654 farms recorded in the county during the latest U.S. Census. Farming activities in Valley County generate annual revenues of $7 million, most of which is from crops. Valley County is one of the ten largest counties in Montana (5,061 square miles). It's located in the Missouri River Country Montana region of Montana.