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The County of DuPage
Wheaton, Illinois

County Clerk: Jean Kaczmarek

The Office of the County Clerk acts as the Clerk of the DuPage County Board, Secretary of the Emergency Telephone System Board, and the Secretary of the Liquor Control Commission.
As such, the Office must attend meetings, keep a record of the proceedings and attest to all ordinances and resolutions. 

The Office of the County Clerk administers all DuPage County Elections and files the statements of economic interests for DuPage County.

For more information about the Election Division of the DuPage County Clerk, please visit:

 The Office of the County Clerk issues many different licenses and registrations, including:

  • Marriage and civil union licenses
  • Assumed business name registration
  • Liquor licenses (for unincorporated DuPage County)
  • Raffle licenses (for unincorporated DuPage County)
  • Tobacco licenses (for unincorporated DuPage County)
  • Amusement device registration (for unincorporated DuPage County)

 The Office of the County Clerk provides official, certified copies of DuPage County vital records, such as: 

  • Birth certificates
  • Death records
  • Marriage and civil union licenses

 The Office of the County Clerk also plays a vital role in the taxation process and warrants the County Treasurer to pay all county bills, as well as: 

  • Compiles the up-to-date list of all DuPage County parcels of property for tax assessment
  • Calculates the amount of tax for each parcel
  • Certifies those amounts to the Treasurer’s Office for collection

All license applications, vital records requests, and all other submittals to our office may be made by the following methods:

TELEPHONE: 630-407-5500



For more information about our office, find us on social media:



Election Opportunities

Learn more about the positions available to assist in the 2022 elections.

See the positions available (PDF)

Courthouse Marriage Ceremonies

Watch our video explaining the guidelines for a marriage ceremony at the court house.

Where Do Property Taxes Go?

Watch our video explaining where your property tax dollars go.

Order Vital Records Online

Order your vital records online!

Vital Chek Logo

Order a Certificate/Record

NOTE: There is a $10 service fee to order certificates/records through VitalChek.  The fee is not charged nor collected by the DuPage County Clerk's office.

More » Contact Us


Office Hours:
8 a.m. - 4:30 p.m.
Monday - Friday

Jack T. Knuepfer Admin Bldg
421 N. County Farm Road
Wheaton, IL 60187

Mailing Address:
Jean Kaczmarek
DuPage County Clerk
P.O. Box 1028
Wheaton, IL 60187