1620 Chicago Ave in 60515 was last listed for $863,500. As of today, , this is 92% above the current median price of $449,000 for the city of Downers Grove and 92% above the median of $450,000 for ZIP code 60515. Right now, there are 202 properties for sale in 60515 and 325 properties listed for sale in Downers Grove. Those 325 properties are made up of 249 single family homes and 76 condos. The square footage of 1620 Chicago Ave is approximately 3,854, which is 80% above the median size of 2,136 square feet in Downers Grove and 100% above the median size of 1,929 square feet in ZIP code 60515. This property's price per square foot was $224, which is 2% below the current $228 median in 60515 and 5% above the $213 Downers Grove median.