Township Office – Hours of Operation
Monday-Friday: 8:30am-4:00pm

Avon Township Supervisor ~Terry Wilke
433 E. Washington St.
Round Lake Park, IL 60073
Phone: 847-546-1446 |  [email protected]

Avon Township Assessor ~Chris Ditton
427 E. Washington St.
Round Lake Park, IL 60073
Phone: 847-546-1446 or 847-546-2146 |  [email protected]

Avon Township Highway Commissioner ~Bob Kula

389 W. Main Hainesville IL
Phone: 847-546-7480
Fax: 847-546-7613         [email protected]