Bourbonnais, IL Prices for Houses for Sale AVERAGE 294,564 +2% MEDIAN 259,900 -4% Relative Price (per sqft.) PRICE Listings of Bourbonnais Homes for Purchase ACTIVE 22 -19% NEW 40 +11% Market Duration of Homes Sold DAYS 40 +11% Local Statistics Population 19,378 (-0.01%) House Size (sqft.) 1,991 (-5.75%)