Pay Your Water Bill

epay- pay your water utility payment onlineResidents of Wonder Lake can now make their water utility payments online. Click here to learn more. Online Payment can be made by: Visa, MasterCard, American Express, or Discover.

Building Inspector

To contact the Village's building inspector: The Building Inspector is available 8:30 to 10 am Wednesdays and Fridays call (815) 728-7725. When not available you can simply call 800-422-5220 to leave a message or schedule an inspection.

Water Department

Water bill drop off is located at 4444 Thompson Rd. Residents can drop their bill off in the black drop box labeled Water Bills, by opening and dropping it into the bottom of the box.  To reach the water department directly, please call 1-866-371-5699.

Village Winter Parking Policy

snow flake alertA reminder to Village residents during the winter season, it shall be unlawful to park on the roadway after 2" of snowfall, and it is prohibited for residents to deposit the snow from their driveways onto the roadway. It is also prohibited to park any vehicle on any village street, between the hours of 2:00am - 6:00am.

Water Quality Report

View your 2015 Annual Water Quality Reports: Wonder Lake and Northern Illinois Utilities.

Freedom of Information Act

REQUEST FOR A PUBLIC DOCUMENT -All requests for public documents shall be made in writing, directed to a FOIA Officer and shall be submitted via personal delivery, mail, fax or email. The Village prefers the use of the FOIA Request Form below, but will honor all requests lawfully submitted to the Village even if it is not submitted on the attached FOIA Request Form, Any written request submitted to the Village for a public record shall be deemed to be a FOIA request and treated accordingly. FOIA FEES -The following fees shall apply and shall be payable by the Requester prior to receiving the requested public documents: Copies -Legal or Letter Size: $.15 per page (No charge for first 50 copies), Copies· Color or Oversize: Actual cost of reproduction, Certification: $1.00 per document plus copying costs, Recording Media: Actual cost of media, Mailing: Actual cost of postage. Contact Information: Send requests to:Village Clerk-JoEllen McIntosh, FOIA Officer-Kate Topf, at, or mail to: Village of Wonder Lake, 4444 Thompson Rd, Wonder Lake, IL 60097, Ph:815-728-0839, or fax:815-728-1226.


The Village of Wonder Lake is a rapidly growing community. It is currently made up of the following subdivisions around Wonder Lake: Deep Springs Woods I, Deerpath, Hickory Falls I, Hickory Falls II, Lookout Point Unit I, Shore Hills, Sunrise Ridge, Sunrise Ridge Estates, The Meadows of West Bay, White Oaks Bay, Wooded Shores, Woods Creek, and a portion of Wonderview. The Village was incorporated in 1974 as the Village of Sunrise Ridge. The name was later changed to the Village of Wonder Lake. The Village provides parks, public works, police protection and related services to its constituents. The current population is 4026.

Nicor Energy Efficiency Program

Nicor offers a residential rebate program (furnance, water heater, and boiler replacements). For more information regarding the Nicor energy efficiency program,  visit, or call 877-886-4239.

Faith in Action of McHenry Co.

Faith in Action of McHenry County assists McHenry County seniors by offering a variety of services including driving to appointments, minor home repairs etc.  If you know of anyone in need of these services or would like to volunteer, please contact them.  Phone (815) 455-3120, or visit their web page They are located on Virginia Road, Suite 21, Crystal Lake, IL 60014.