Knox County Property Search

Search free Knox County IL property, land, and tax records through local government assessors, auditors, clerks, property appraisers, deeds recorders, treasurers, tax collectors, city halls, and town halls.


The Knox County Assessor is responsible for determining the value of property in order to determine Knox County property taxes. The Knox County Assessment Office collect data from on-site inspections, value assessments for construction or improvements, comparable sales, and calculations of depreciation. The Knox County Tax Assessor maintains current data on every parcel in the Knox County, which includes ownership information, maps of property lines, inventories of parcels and structures, and the value of all the property in the Knox County, IL. The Knox County Assessor’s Office can answer questions regarding Knox County property tax appeals and assessments, Knox County property tax rates and payment due dates.

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


The Knox County Clerk files important documents and preserves municipal records in order to maintain an archive of Knox County property records that can be accessed by the public. The Clerk's Office is a valuable source of information on property in Knox County, Illinois. The Knox County Clerk's Office contains documentation on real estate excise taxes, registered land, and property transactions, as well as land documents including Knox County deeds, mortgages, and liens on properties.

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


The Knox County Recorders of Deeds maintain public records, particularly documents related to property and land records, and make them available for public access in Knox County, IL. The Office of Recorder of Deeds in Knox County is a valuable source of information on property records The Recorder of Deeds maintains documents on land transactions within its jurisdictions, including Knox County deeds and titles, mortgages, property ownership records, surveys, and easements, as well as tax liens.

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


Knox County Town Halls and City Hall are the chief administrative offices that runs the town or city. The Town Hall or City Hall often maintains records related to the locality, including Knox County property taxes, property value assessments, and land transactions, as well as property sales and transfers in Knox County, Illinois.

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


The Knox County Treasurer and Tax Collector’s Office is responsible for the collection of Knox County property tax revenue. The Treasurer and Tax Collector maintains current Knox County property tax information including Knox County property ownership information, GIS Maps, tax maps, historical property tax rates, lists of sold parcels, and is also charged with the sale of properties due to a default on taxes in Knox County, Illinois.

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