Land for sale in Gray County recently totaled approximately $8 million and around 2,000 acres. Gray County ranks 67th in the state for the total acreage of land currently advertised for sale. Of all locations in Gray County with land for sale, Montezuma featured the most land for sale. Gray County has a large agricultural economy, with 418 farms recorded in the county during the latest U.S. Census. Farming activities in Gray County generate annual revenues of $14 million, the majority of which comes from livestock products. Gray County is Kansas's 39th largest county (869 square miles). It's located in the High Plains Kansas region of Kansas.