Jefferson County Treasurer's Office in Mount Vernon, Illinois

When visiting this tax collector office, bring your property tax bill or parcel number, a valid photo ID, and your preferred payment method — cash, check, or card. Jefferson County Treasurer's Office is located at 100 South 10th Street, Mount Vernon, IL. If you are applying for a homestead or other exemption, bring documentation supporting your eligibility, such as proof of primary residence, veteran discharge papers (DD-214), or a disability certification letter.

About Jefferson County Treasurer's Office

The Jefferson County Treasurer's Office, located in Mount Vernon, Illinois is responsible for financial transactions, including issuing Jefferson County tax bills, collecting personal and real property tax payments. The Jefferson County Treasurer and Tax Collector's Office is part of the Jefferson County Finance Department that encompasses all financial functions of the local government.

• Property tax bill lookup and payment processing at Jefferson County Treasurer's Office
• Homestead, senior, veteran, and disability exemption applications
• Delinquent tax payment plans and lien removal procedures
• Tax deed sales, tax lien auctions, and investor registration