Knox County Tax Records (Illinois)

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


Knox County Assessors are responsible for determining the value of property in order to assess property taxes in Knox 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 Knox County property tax records. Many Assessor’s Offices also provide online access to property assessments and tax records.

Galesburg City Assessor Galesburg IL 121 West Tompkins Street 61401 309-342-1106

Knox County Assessor's Office Galesburg IL 121 South Prairie Street 61401 309-345-3845


Knox County Clerks file important documents and preserve records in order to maintain a public archive Knox 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 Knox County tax information. Many Clerk’s Offices provide online databases to access tax records.

Knox County Clerk Galesburg IL 200 South Cherry Street 61401 309-345-3815

Williamsfield City Clerk Williamsfield IL 117 East Gale Street 61489 309-639-2303

Yates City Village Clerk Yates City IL 102 W Main St 61572 309-358-1694


Knox County IRS Offices are local branches of the federal Internal Revenue Service, and it is a valuable source for tax records in Knox 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 Knox 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.

Galesburg Illinois IRS Office Galesburg IL 2066 Windish Drive 61401 309-345-4158


Knox 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 Knox 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, Knox County tax liens, and other tax records. Many Recorders of Deeds provide online databases to access tax record information.

Knox County Recorder of Deeds Galesburg IL 200 South Cherry Street 61401 309-345-3818


Knox 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 Knox County, Illinois. The Office of the Treasurer and Tax Collector maintains current Knox 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.

Abingdon City Hall Abingdon IL 114 East Meek Street 61410 309-462-3182

East Galesburg City Hall East Galesburg IL 100 West 1st Street 61430 309-343-3312

Galesburg City Hall Galesburg IL 55 West Tompkins Street 61401 309-343-4181

Galesburg Township Town Hall Galesburg IL 2138 Monmouth Blvd 61401 309-342-7934

Knoxville City Hall Knoxville IL 33 North Public Square 61448 309-289-2814


Knox County Town Halls and City Halls are the chief administrative offices that run municipalities in Knox County, Illinois. They often maintain records related to the locality, making them a valuable resource for locating Knox 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.

Galesburg City Treasurer Galesburg IL 55 West Tompkins Street 61401 309-345-3642

Knox County Treasurer's Office Galesburg IL 200 South Cherry Street 61401 309-345-3813