Knox County Property Assessor (Illinois)

Search for Knox County, IL property assessment information. Property Assessments include property tax assessments, property valuations, property tax liens, defaults on property taxes, and property assessment appeals.


Knox County Assessors determine the value of properties and parcels so that the jurisdiction can levy Illinois property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Knox County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Knox County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Knox County Assessment Offices provide online access to their property assessment 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 documents and preserve a range of municipal records in order to maintain an archive for their Illinois municipality. These Knox County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Knox County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Knox County Clerks provide online access to their public property tax records, including documents related to property assessments.

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 Recorders of Deeds collect public records, primarily documents related to property, and make them available to the Illinois public. The Office of the Recorder of Deeds maintains records on Knox County property tax assessments, including property and parcel surveys, property tax liens, and property valuations. They also record land transactions within the jurisdiction, including deeds, mortgages, and easements. The Knox County Recorder provides online databases for public records access of property assessments.

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


Knox County Town Halls and City Halls are the chief administrative office that runs a town or city in Illinois. The Town or City Hall maintains records related to the locality, including property assessment records. These Knox County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.

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 Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Illinois. The Office of the Treasurer and Tax Collector maintains current data on every Knox County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Knox County property auctions and a property's prior liens or foreclosures. Knox County Treasurers and Tax Collectors provide online databases to access property assessment 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