Kenilworth, IL Prices for Houses for Sale AVERAGE 3,637,556 +64% MEDIAN 2,772,500 +50% Relative Price (per sqft.) PRICE Listings of Kenilworth Homes for Purchase ACTIVE 11 -35% NEW 4 -67% Market Duration of Homes Sold DAYS 40 +23% Local Statistics Population 2,442 (-0.01%) House Size (sqft.) 7,678 (122.07%)