The total value of land for sale in Nebraska's Rock County recently on Land.com was nearly $17 million. This represents almost 3,000 acres of land and rural real estate for sale in Rock County. Rock County ranks 50th out of 93 counties in the Cornhusker State for the combined amount of land currently advertised for sale. Bassett featured the most land for sale. Rock County has a large agricultural economy, with 247 farms recorded in the county during the latest U.S. Census. Farming activities in Rock County generate annual revenues of $4 million, the majority of which comes from livestock products. Rock County is the 16th largest county (1,011 square miles) in Nebraska. It's located in the Central Nebraska region of Nebraska.