Lands of America data lists $1 billion in farms, ranches and other land for sale for sale in the Cornhusker State. This represents some 759,851 acres of land for sale in the state (accounting for about two percent of land in the state). Of the 93 counties in the state, Holt County had the most land and farms for sale. The most expensive land listed for sale in Nebraska on Lands of America recently was $42 million, although the median price for land and rural property for sale in Nebraska came in at $1 million. The average price of land and rural property for sale in Nebraska was $2 million. Of the nearly 800,000 acres of public lands in Nebraska, approximately two percent is open to hunting. Most hunting in the state takes place on private lands. Plentiful other outdoor-recreation opportunities await in the state's 77 state parks that comprise forestland, bluffs and the dune's and grasslands of the state's famous Sandhills. Farms were the most common type of land for sale in Nebraska. Based on data from the U.S. Census Bureau, the agricultural sector contributed $10 billion to the Nebraska economy, or nine percent of overall state GDP (placing it fourth among all U.S. states for the size of its farm economy). In terms of size, Nebraska is the country's 16th-largest state, covering an area of 77,358 square miles (50 million acres). Of this area, 76,824 square miles (99 percent) is land, while the remaining 524 square miles is covered by water.