Land for sale in Garfield County recently totaled around $5 million and approximately 4,000 acres. Garfield County ranks 43rd out of 56 counties in Big Sky Country for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Garfield County, Jordan featured the most land for sale. Agriculture and farming drives the Garfield County economy, with 297 farms recorded in the county during the U.S. Census in 2012. 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 Montana.