Boone County Property Assessor (Illinois)

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


Boone 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 Boone 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. Boone County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Boone County Assessment Offices provide online access to their property assessment records.

Belvidere Township Assessor Belvidere IL 8200 Fairgrounds Road 61008 815-547-8095

Boone County Assessor's Office Belvidere IL 1208 Logan Avenue 61008 815-544-2958


Boone County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their Illinois municipality. These Boone 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 Boone County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Boone County Clerks provide online access to their public property tax records, including documents related to property assessments.

Boone County Clerk Belvidere IL 1212 Logan Avenue 61008 815-544-3103


Boone 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 Boone 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 Boone County Recorder provides online databases for public records access of property assessments.

Boone County Recorder of Deeds Belvidere IL 1212 Logan Avenue 61008 815-544-3103


Boone 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 Boone 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.

Belvidere City Hall Belvidere IL 401 Whitney Boulevard 61008 815-544-2612


Boone 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 Boone 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 Boone County property auctions and a property's prior liens or foreclosures. Boone County Treasurers and Tax Collectors provide online databases to access property assessment records.

Boone County Treasurer's Office Belvidere IL 1212 Logan Avenue 61008 815-544-2666