Disclaimer: This list is updated monthly on the website. If up-to-the-minute accuracy is needed, contact us at 312-603-6328. This dataset contains businesses registered for Amusement Home Rule, Dealer Use Tax Home Rule, Diesel Home Rule Tax, Firearm Tax, Gasoline Home Rule Tax, Liquor Home Rule Tax, New Motor Vehicle Home Rule, Tobacco Wholesale, and Parking Home Rule Tax. It does not currently contain Retail Manufacturer.

First-pass property values as assessed by the Cook County Assessor in their Computer Assisted Mass Appraisal system used to assess residential properties. This dataset contains first pass values for 2019 and corresponds with residential PINs in the Cook County Assessor's Assessment Data. These are NOT final assessed values. For Disclaimers, see dataset narrative at https://datacatalog.cookcountyil.gov/stories/s/p2kt-hk36

Modeling dataset used by the Cook County Assessor in their Computer Assisted Mass Appraisal system used to assess residential properties in Northern Triennial Townships. This dataset contains property information for every residential PIN in the Northern Triennial Townships where class is within a specified list of classes. For disclaimers, see dataset narrative at https://datacatalog.cookcountyil.gov/stories/s/p2kt-hk36

Assessment dataset used by the Cook County Assessor in their Computer Assisted Mass Appraisal (CAMA) system used to assess residential properties in Northern Triennial Townships. This dataset contains property information for every residential PIN in the northern triennial townships where class is within a specified list of classes. For disclaimers, see dataset narrative at https://datacatalog.cookcountyil.gov/stories/s/p2kt-hk36

The Independent Inspector General submits Quarterly Reports to the President and the County Board. Quarterly Reports summarize the status of compliance efforts of Cook County government officers and agencies with the non-discrimination and anti-harassment policy requirements set forth in Section 44-53 of the Code of Ordinances and the sexual harassment training requirements of Section 44-58 of the Code of Ordinances.

This dataset provides a cumulative record of payment and invoice details for County suppliers, vendors and other payees. Data is from December 1, 2016 to present. Payment data prior to December 1, 2016 is archived in the Cook County Check Register here: https://datacatalog.cookcountyil.gov/Finance-Administration/Cook-County-Check-Register/gywr-fjeh

This dataset provides a cumulative record of payment and invoice details for County suppliers, vendors and other payees. Data is from December 1, 2016 to present. Payment data prior to December 1, 2016 is archived in the Cook County Check Register here: https://datacatalog.cookcountyil.gov/Finance-Administration/Cook-County-Check-Register/gywr-fjeh

This is an archived version of the Dispositions dataset as it was originally released on February 13, 2018.

This is an archived version of the Initiation dataset as it was originally released on February 13, 2018.