Gurnee, IL Prices for Houses for Sale AVERAGE 367,247 +9% MEDIAN 357,500 +17% Relative Price (per sqft.) PRICE Listings of Gurnee Homes for Purchase ACTIVE 54 +4% NEW 92 -4% Market Duration of Homes Sold DAYS 26 +30% Local Statistics Population 30,168 (-0.01%) House Size (sqft.) 2,244 (20.26%)