According to our records, this business is located at 749 N Main St. in Elburn (in Kane County), Illinois 60119, the location GPS coordinates are: 41.8999723 (latitude), -88.471718 (longitude). Old Second Bank-KANE County is categorized under Banks (SIC code 6021). Known organization president is David Ott. Current estimates show that the unit has a sales volume of $60,861,000. You can contact the company by phone at (630) 365-6401; the following fax number is also provided: (630) 365-6431. Business website can be accessed at www.o2bancorp.com.