There was a combined $23 million of farms and ranches for sale in Frontier County recently on Land.com. The total acreage of all Frontier County land and rural real estate for sale was nearly 5,000 acres. Frontier County ranks 50th in the Cornhusker State for the combined amount of land currently advertised for sale. Among cities in Frontier County with land and rural real estate for sale, Eustis had the most land for sale. Agriculture and farming drives the Frontier County economy, with 317 farms recorded in the county during the U.S. Census in 2012. Farming activities in Frontier County generate annual revenues of $10 million, most of which is from crops. Frontier County is the 17th largest county (980 square miles) in Nebraska. It's located in the Central Nebraska region of Nebraska.