Freeport, IL Prices for Houses for Sale AVERAGE 176,914 +42% MEDIAN 126,950 +69% Relative Price (per sqft.) PRICE Listings of Freeport Homes for Purchase ACTIVE 54 -4% NEW 60 -12% Market Duration of Homes Sold DAYS 42 +89% Local Statistics Population 23,447 (-0.01%) House Size (sqft.) 1,746 (23.09%)