Fayette County is in Pittsburgh & Countryside Pennsylvania. Of the 67 counties in the Keystone State, Fayette County ranks 24th in terms of size (798 square miles). Recent listings of residential land and property for sale in Fayette County, Pennsylvania, totals roughly 1,000 acres and a combined market value of nearly $36 million. The most common type of land for sale by combined acreage in Fayette County is residential property. The average price of residential acreage for sale in Fayette County was $347,399. Browse all residential land and rural property for sale in Pennsylvania to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.