The value of all farms and ranches for sale in Frontier County recently was approximately $13 million, representing a total of 2,574 acres of land for sale in Frontier County. Frontier County ranks 66th out of 93 counties in the Cornhusker State for the total acreage of land currently advertised for sale. Eustis featured 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 Nebraska's 17th biggest county (980 square miles). It's located in the Central Nebraska region of Nebraska.