Mercer County is in Central New Jersey. Of the 21 counties in the Garden State, 146,467-acre Mercer County ranks 16th by size. Recent listings of farms for sale in New Jersey's Mercer County totals 1,000 acres and a combined market value of roughly $12 million. The most common type of land for sale by combined acreage in Mercer County is residential property. The average price of farmland for sale in Mercer County was $6 million. Together with fields and farmland for grazing and crop production, Mercer County farms for sale feature orchards where harvests include regionally grown fruits and vegetables. Browse all New Jersey farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.