How to Search Jefferson County Records (Start Here)
4 databases are available for Jefferson County — each run by a different department.
- All court filings go through the Circuit Clerk.
- For property ownership and values, check the County Assessor.
- For marriage records, contact the County Clerk.
Important: Cook County uses completely different systems from the rest of Illinois.
Part of the SearchSystems.net directory since 1997.
PR
Property & Tax
Official .gov
Property | Tax Records
Property tax record search from the Jefferson County Treasurer.
jeffersoncounty.illinois.gov
BZ
Business & Other
Official .gov
Jefferson County Home Page
Jefferson County, Illinois county government website.
jeffersoncounty.illinois.gov
BZ
Business & Other
Official .gov
County Code
Jefferson County code of ordinances online.
jeffersoncounty.illinois.gov
VR
Vital Records
Official .gov
Vital Records
Information from the Jefferson County Circuit Clerk on how to order vital records.
jeffersoncounty.illinois.gov
Each source below is verified and links to an official portal.