Fayette County is in Central Illinois. Of the 102 counties in the Land of Lincoln, Fayette County is 22nd in terms of its size (464,224 acres). A recent survey of Land Network data shows almost 1,000 acres of residential land and property for sale in Illinois's Fayette County, which is valued at a combined $5 million. The average price of residential acreage for sale in Fayette County was $409,940. Browse all residential land and rural property for sale in Illinois 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.