There was a total of $14 million of land for sale in Garfield County, Montana, recently on Land.com. The total size of all Garfield County land for sale was around 100,000 acres. Garfield County ranks 44th out of 56 counties in Montana for the combined amount of land currently advertised for sale. Jordan featured the most land for sale. Garfield County has a large agricultural economy, with 297 farms recorded in the county during the latest U.S. Census. Farming activities in Garfield County generate annual revenues of $4 million, the majority of which comes from livestock products. Garfield County is one of the ten biggest counties in Montana (4,849 square miles). It's located in the Missouri River Country Montana region of the state.