Land for Sale including Residential Properties in Knox County, Illinois

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Residential Property in Knox County, Illinois

Knox County is in Western Illinois. Of the 102 counties in the Prairie State, 719-square-mile Knox County ranks 23rd by size. Recent listings of residential land and property for sale in Illinois's Knox County totals almost 1,000 acres and a combined market value of $4 million. The most common type of land for sale by combined acreage in Knox County is residential property. The average price of residential acreage for sale in Knox County was $415,700. 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.