Located in Central Illinois, 901-square-mile Vermilion County is one of the ten biggest counties in the Prairie State. Recent listings of residential land for sale in Vermilion County, Illinois, totals almost 1,000 acres and a combined market value of roughly $7 million. The most common type of land for sale by combined acreage in Vermilion County is residential property. The average price of residential acreage for sale in Vermilion County was $258,281. 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.