As of , there are 78 properties listed for sale in the city of Round Lake and 78 properties listed for sale in the ZIP code 60073. Those 78 Round Lake properties include 59 single family homes and 19 condos. This single family residential home located at 205 Christopher Ct in 60073 was last listed for $139,666. This is 37% below the median of $222,500 for that ZIP code and 37% below the current median price of $222,500 for Round Lake. 205 Christopher Ct is roughly 1,500 square feet, which is 21% below the Round Lake median of 1,907 and 21% below the 60073 ZIP code median of 1,907. This property's price per square foot was $93, which is 7% below the current median price in 60073 of $100 and 7% below the Round Lake median of $100 per square foot.