The North-Central of Chicago is where about 63,615 people live in Uptown. This is also the home of Imperial Towers | 4250 N Marine. The average age Imperial Towers | 4250 N Marine of residents is around 33.8 years. To find Imperial Towers | 4250 N Marine on a map, look for zip code 60640. Real estate in this area retails on average $642,500 which comes down to about $229 /SqFt. The average family in Uptown consists of 3.1 members.