Mundelein, IL Prices for Houses for Sale AVERAGE 542,214 +34% MEDIAN 387,000 +19% Relative Price (per sqft.) PRICE Listings of Mundelein Homes for Purchase ACTIVE 41 -21% NEW 72 -25% Market Duration of Homes Sold DAYS 34 +13% Local Statistics Population 30,945 (0.00%) House Size (sqft.) 2,140 (11.52%)