Land for sale in Furnas County, Nebraska, recently totaled $11 million and around 2,000 acres. Furnas County ranks 49th out of 93 counties in the Cornhusker State for the combined amount of land currently advertised for sale. Cambridge had the most land for sale. Agriculture and farming drives the Furnas County economy, with 389 farms recorded in the county during the U.S. Census in 2012. Farming activities in Furnas County generate annual revenues of $17 million, most of which is from crops. Furnas County is Nebraska's 34th largest county (720 square miles). It's located in the Central Nebraska region of Nebraska.