661 Portsmouth Dr in 60042 was last listed for $137,666. As of today, , this is 39% below the current median price of $225,000 for the city of Island Lake and 39% below the median of $225,000 for ZIP code 60042. Right now, there are 37 properties for sale in 60042 and 37 properties listed for sale in Island Lake. Those 37 properties are made up of 34 single family homes and 3 condos. The square footage of 661 Portsmouth Dr is approximately 1,478, which is 12% below the median size of 1,687 square feet in Island Lake and 12% below the median size of 1,687 Sqft in ZIP code 60042. This property's price per square foot was $93, which is 32% below the current $136 median in 60042 and 32% below the $136 Island Lake median.