Township Services
Administration CEnter
433 E. Washington st
Round Lake Park, IL
60073
Assessor Office
administration center
427 E. Washington st
Round lake Park, IL
60073
Highway Department
389 W. Main St.
Hainesville, IL
60030
Serving the Grayslake, Hainesville, Round Lake and Third Lake Communities since 1850
Avon Township
Serving the Grayslake, Hainesville, Round Lake and Third Lake Communities since 1850