McHenry County
| OFFICE | OFFICE HOLDER | TELEPHONE | FAX |
|---|---|---|---|
| Chairman, County Board | Ken Koehler | ||
| County Clerk | Katherine C. Schultz | ||
| Sheriff | Keith Nygren | ||
| Supervisor of Assessments | Donna G. Mayberry | ||
| Auditor | Pamela K. Palmer | ||
| Clerk of Circuit Court | Vernon W. Kays, Jr. | ||
| Coroner | Marlene A. Lantz | ||
| Supt., Educational Service Region | Eugene Goeglein | ||
| Public Defender | Mark Cook | ||
| Recorder of Deeds | Phyllis K. Walters | ||
| State's Attorney | Louis Bianchi | ||
| Treasurer | William W. LeFew |