Voter Registration
- In-person voter registration is available at the Crystal Lake Public Library. Ask at the Circulation Desk, or call 815.459.1687, x4
- McHenry County Voter Registration Information
- Voter Registration Lookup from the Illinois State Board of Elections – look here to see if you are a registered voter in Illinois
- Early voting locations in McHenry County
- Precinct Finder and Election Polling Places
- Illinois Online Voter Registration Application
- Illinois State Board of Elections
