As of , there are 223 properties listed for sale in the city of Grayslake and 223 properties listed for sale in the ZIP code 60030. Those 223 Grayslake properties include 183 single family homes and 40 condos. This single family residential home located at 1 Portside Ct in 60030 was last listed for $236,833. This is 5% above the median of $224,900 for that ZIP code and 5% above the current median price of $224,900 for Grayslake. 1 Portside Ct is roughly 2,130 square feet, which is 14% above the Grayslake median of 1,866 and 14% above the 60030 ZIP code median of 1,866. This property's price per Sqft was $111, which is 3% below the current median price in 60030 of $115 and 3% below the Grayslake median of $115 per Sqft.