As of today, , there are 123 properties for sale in the 60523 area and 123 properties listed for sale in the city of Oak Brook. This condominium (residential) home at 40 N Tower 16a Rd E in ZIP code 60523 was last listed for $861,666. This is 7% below the current $925,000 median price for Oak Brook and 7% below the median of $925,000 for the ZIP code. Of the 123 properties for sale in Oak Brook, 87 are single family homes and 36 are condos. 40 N Tower 16a Rd E is a condominium (residential) home that is approximately 1,310 square feet, 64% below the city median of 3,671 and 64% below the 60523 ZIP code median of 3,671. The price per square foot was $658 which is 161% above the current median price in 60523 of $252 and 161% above the Oak Brook median of $252 per square foot.