Welcome to Avon Township
Avon Township is home to the Villages of Grayslake, Round Lake, Round Lake Beach, Round Lake Park, Round Lake Heights, Hainesville, & Third Lake.
Every four years, the registered voters of Avon Township elect a Township Supervisor, Township Clerk, Township Assessor, and four Trustees to carry out the Township’s business.
Your Avon Township Officials are committed to making Avon Township transparent, relevant, and attentive to the needs of our community and true fiscal stewards of the tax dollars we receive.
Programs & Events
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Hours of Operation
Supervisor Office
Monday – Friday
8:30am – 4:00pm
Assessor Office
Monday – Thursday
8:30am – 4:00pm
Friday
8:30 am – 2:00 pm Winter Hours
8:30 am -12:00 pm Summer Hours