The County Courthouse and Administration building are CLOSED except for mandated and essential services. Please see Latest News for details.

County Government

Contact Us - Elected Officials & Department Heads

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Normal Business hours are from 8:00 am to 4:30 pm - Monday - Friday

McHenry County Government Center
2200 North Seminary Ave.
Woodstock IL 60098

(815) 334-4000

Webmaster: [email protected]

Valley Hi Rebate Questions: [email protected]

Korpalski, Jr., P.E., Joseph R.

  • Departments:Division of Transportation
  • Title:Director of Transportation/County Engineer
  • Phone:(815) 334-4964
  • Fax:(815) 334-4989
  • Email:
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