Useful Property Tax Information in Cook County
Cook County Portal
Provides a summary of information from the Cook County Assessor, Recorder, Clerk and Treasurer, including specific information about any property in the County such as a history of the assessment, tax rate, tax bill, exemptions, and appeals, as well as other tax information such as property description and mailing address.
Cook County Assessor’s Office
Allows Cook County property owners to review details about their property, such as land size, improvement size, are, etc., and find current appeal deadlines. The numerous tabs also provide a wealth of information about topics such as exemptions and classification, as well as FAQ, a glossary of terms and most of the Assessor’s forms.
Cook County Board of Review
Describes the Boards’ role in the appeal process, and provides current appeal rules, deadlines, forms, as well as the Board’s annual reports and statistics.
Cook County Clerk
Among many other non-property tax items, provides historical tax rates, extensions and equalizations, as well as tax maps, agency reports, and allows a Cook County property owner to check if their property is on the list for delinquent property tax sales.
Cook County Treasurer
Allows Cook County taxpayers to check the status of their tax bills, exemptions and possibly refunds, in addition to also providing useful information for senior and tax sale dates with all of the necessary forms.
State of Illinois Property Tax Appeal Board
All State taxpayers can check the status of their appeal, as well as get information on how to file appeals, rules, and practices, and obtain all necessary forms.