Algonquin Township is currently accepting applications for an opening of an Algonquin Township Trustee position for the remainder of the term ending in May 2021.  Please review the below documents for more information:

Algonquin Township Trustee Position Information

Algonquin Township Trustee Application

The June monthly board meeting date has been changed from June 12th to June 19th at 7:00 PM.

The Budget & Appropriation Meetings are now scheduled for June 19th.  Town Fund is at 6:30 PM and Road District is at 6:45 PM.

Welcome to the Algonquin Township

Thank you for visiting our presence on the World Wide Web. We encourage you to bookmark this website, and browse its easy to read and informative pages.

Please note the Algonquin Township has a new Freedom of Information Act (FOIA) ticketing system to handle FOIA requests.  If you wish to make a FOIA request please do so using our new system by clicking here or going to the Contact Us page and clicking the link there.  You can also go to this address: www.algonquintownship.com/foia


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 4:00 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

Free Computer Class

Class times are as Follows: 10:00am-11:00am, 11:00am-12:00pm, 12:00pm -1:00pm, 1:00pm-2:00pm Please call 847-639-2700 x 7 to schedule an appointment.  


Every Thursday, 10:30-11:30. Free to everyone.

Upcoming Events

Overeaters Anonymous Mtg.

Overeaters Anonymous Mtg.

May 26 @ 4:00 pm - 6:30 pm
|Recurring Event (See all)

An event every week that begins at 4:00pm on Sunday, repeating indefinitely

Crystal Lake Duplicate Bridge Club-Mondays & Fridays

Crystal Lake Duplicate Bridge Club-Mondays & Fridays

May 27 @ 8:00 am - 5:00 pm
|Recurring Event (See all)

An event every week that begins at 8:00am on Monday and Friday, repeating indefinitely

Free Computer Class

Free Computer Class

May 28 @ 10:00 am - 2:00 pm
|Recurring Event (See all)

An event every 2 weeks that begins at 10:00am on Tuesday, repeating indefinitely