Welcome to the Algonquin Township

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Algonquin Township is the largest township in McHenry County, with a population of 88,389 as of the 2010 Census. The Township includes the communities of Algonquin, Barrington Hills, Cary, Crystal Lake, Fox River Grove, Lake In The Hills, Village of Port Barrington, Lakewood, Oakwood Hills, and Trout Valley.

We are located at 3702 U.S. Highway 14, Crystal Lake, IL, 60014. Business hours are Monday through Friday, 8:00 am. to 4:00pm. The Assessor’s office is open until 5:00 pm.

Monthly Township meetings, which take place at the Township office, are held on the second Wednesday of each month at 7pm.  In addition, the Township conducts an Annual Town Meeting on the second Tuesday in April at 7pm.

The Algonquin Township team takes considerable pride in serving the needs of residents in our vast geographic area.  Please let us know how we can be of service to you.

Recent News

AARP Drivers Safety Class

AARP Drivers Safety Class offered September 19 & 20 from 9:00 am to 1:00 pm for drivers 50+. Must attend [...]

Touch A Truck! August 12th 2017

Join us August 12th 2017 from 10:00AM to 2:00PM for a fun filled afternoon for the family! Algonquin Township Highway [...]

Document Shredding Suspended Until Further Notice

Please check back for updates. 3 boxes per household are allowed for Algonquin Township residents only.

Upcoming Events

Bridge Club

Bridge Club

August 18 @ 9:30 am - 3:00 pm
|Recurring Event (See all)

An event every week that begins at 9:30am on Friday, repeating indefinitely

Basic Yoga with Becky

Basic Yoga with Becky

August 18 @ 6:00 pm - 7:00 pm
|Recurring Event (See all)

An event every week that begins at 6:00pm on Friday, repeating indefinitely

CL Bridge Club

CL Bridge Club

August 19 @ 9:00 am - 12:00 pm
|Recurring Event (See all)

An event every week that begins at 9:00am on Saturday, repeating indefinitely