Jefferson County Tax Records (Illinois)

Find Jefferson County, IL tax records. Search tax records available from your Assessor, Clerk, IRS Office, Recorder of Deeds, Treasurer, Tax Collector, Town and City Hall.


Jefferson County Assessors are responsible for determining the value of property in order to assess property taxes in Jefferson County, Illinois. The Assessor’s Office is an important source for tax records. The Assessor’s Office maintains current data on the value of all property in the jurisdiction, including ownership information, maps of property lines, and Jefferson County property tax records. Many Assessor’s Offices also provide online access to property assessments and tax records.

Jefferson County Assessor's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8016

Mt Vernon Assessor Mount Vernon IL 811 Harrison Street 62864 618-244-0679


Jefferson County Clerks file important documents and preserve records in order to maintain a public archive Jefferson County, Illinois. The Clerk’s Office also maintains tax records. The Clerk’s Office contains records on real estate excise taxes, property transactions, mortgages, liens, and tax records. The Clerk’s Office may also have court records that include Jefferson County tax information. Many Clerk’s Offices provide online databases to access tax records.

Jefferson County Clerk Mount Vernon IL 100 South 10th Street 62864 618-244-8020


Jefferson County IRS Offices are local branches of the federal Internal Revenue Service, and it is a valuable source for tax records in Jefferson County, Illinois. An IRS Office can provide a copy of your recent tax returns, transcripts of tax returns, and tax records from open case files. You can also access Jefferson County Tax Court records, either at an IRS Office or online. Certain tax records are private, or may require a Freedom of Information Act (FOIA) request.

Mt Vernon Illinois IRS Office Mount Vernon IL 105 South 6th Street 62864 618-632-2567


Jefferson County Recorders of Deeds maintain multiple kinds of records, particularly documents related to property and property taxes, and these records are available to the public in Jefferson County, Illinois. The Recorder of Deeds can be an important source for tax records. The Recorder of Deeds keeps documents on land transactions, including deeds, mortgages, easements, Jefferson County tax liens, and other tax records. Many Recorders of Deeds provide online databases to access tax record information.

Jefferson County Recorder of Deeds Mount Vernon IL 100 South 10th Street 62864 618-244-8020


Jefferson County Treasurer and Tax Collector Offices are responsible for the collection of property tax revenue, making the Treasurer and Tax Collector an important source for tax records in Jefferson County, Illinois. The Office of the Treasurer and Tax Collector maintains current Jefferson County property tax information as well as records on defaults on taxes. Many Treasurers and Tax Collectors provide online databases to access tax record information.

Ina City Hall Ina IL 306 South Elm Street 62846 618-437-5305

Mt Vernon City Hall Mount Vernon IL 1100 Main Street 62864 618-242-5000


Jefferson County Town Halls and City Halls are the chief administrative offices that run municipalities in Jefferson County, Illinois. They often maintain records related to the locality, making them a valuable resource for locating Jefferson County tax records. Town and City Halls keep documents on property taxes, property value assessments, and other local tax records. Many Town and City Halls provide online access to tax records.

Jefferson County Treasurer's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8010

Mt Vernon City Treasurer Mount Vernon IL 1100 Main Street 62864 618-242-6808