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The County Courthouse and Administration building are CLOSED except for mandated and essential services.

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]


StaffTitleDepartmentsPhoneEmail
Wallis, James "Dan"Trial Court AdministratorCourt Administration(815) 334-4385
Iwanicki, MichaelSuperintendent Veteran's CommissionVeterans Assistance Commission(815) 334-4229
Letendre, Adam M.Purchasing DirectorPurchasing(815) 334-4818
Adamson, Melissa H.Public Health AdministratorHealth Department(815) 334-4510
Krause, SethProbation and Court Services DirectorCourt Services/ Probation(815) 334-4400
Annarella, ThomasNursing Home AdministratorValley Hi Nursing Home(815) 338-0312
Block, ScottMental Health Board Executive DirectorMental Health Board(815) 455-2828
Miller, Glenda L.McHenry County TreasurerTreasurer(815) 334-4260
Kenneally, Patrick D.McHenry County State's AttorneyState's Attorney Office(815) 334-4159
Prim, BillMcHenry County SheriffSheriff(815) 338-2144
Schermerhorn, Leslie McHenry County Regional Superintendent of SchoolsROE(815) 334-4475
Tirio, JoeMcHenry County RecorderCounty Recorder(815) 334-4110
Cook, Mark G.McHenry County Public DefenderPublic Defender(815) 334-4170
Carlson, Theresa K.McHenry County ETSB 911 CoordinatorE911(815) 337-7911
Tirio, Joseph J.McHenry County ClerkCounty Clerk(815) 334-4242
Keefe, Katherine M.McHenry County Circuit ClerkCircuit Clerk
Roach, JudyJury Assembly CoordinatorJury Commission(815) 334-4390
Devane, DavidInterim McHenry County CoronerCoroner(815) 338-2144
Christensen, DavidEMA DirectorEmergency Management(815) 338-6400
Courtney, JulieDirector of Workforce Network LWA 2Workforce Network(815) 334-2779