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Employee Payroll
Employee payroll data for all Cook County employees excluding Forest Preserves, indicating amount of base salary paid to an employee during the County fiscal quarter. Salaries... -
Human Rights - Decisions
Decisions that have been entered by the Cook County Commission on Human Rights as they pertain to complaints filed since the year 2000. A previous version of the dataset... -
Procurement - Awarded Contracts & Amendments
Click on the link to see or download a PDF of the contract. This dataset contains new contracts and amendments. Amendments may be contract extensions, renewals, increases,... -
Medical Examiner Case Archive
Effective April 1, 2022, the Cook County Medical Examiner’s Office no longer takes jurisdiction over hospital, nursing home or hospice COVID-19 deaths unless there is another... -
Assessor - Parcel Sales
Update 10/31/2023: Sales are no longer filtered out of this data set based on deed type, sale price, or recency of sale for a given PIN with the same price. If users wish to... -
Assessor - Assessed Values
Land, building, and total assessed values for all Cook County parcels, from 1999 to present. The Assessor's Office uses these values for reporting, evaluating assessment... -
Assessor - Commercial Valuation Data
Commercial valuation data collected and maintained by the Cook County Assessor's Office, from 2021 to present. The office uses this data primarily for valuation and reporting.... -
Medical Examiner - Unclaimed Persons
This dataset contains our most up to date list of Unclaimed Persons found in Cook County. If you feel you are the next of kin to any of the individuals listed, Please contact... -
Animal Control - Area Animal Shelters, Agencies, and Emergency Hospitals
This dataset contains Local Animal Shelters and Animal Control Agencies for Locating Lost Pet and Veterinary Emergency Hospitals around Cook County -
Assessor - Parcel Universe (Current Year Only)
A current-year-only universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure to zero-pad... -
Assessor - Single and Multi-Family Improvement Characteristics
Single and multi-family (less than 7 units) property characteristics collected and maintained by the Assessor's Office for all of Cook County, from 1999 to present. The office... -
Department of Revenue - Home Rule Taxes Collected - December 2010 to June 2011
Total Home Rule Taxes collected per month. Data covers December 2010 through June 2011. -
Campaign Contributions - Restricted Contractors
Under Cook County Ethics Code Section 2-585, campaign contributions to County elected officials are limited to $1,500 per calendar year if the contributor is currently doing or... -
Department of Revenue - Revenue Collected by Tax Type - December 2011 to June 2012
Total revenue collected by tax type per month. Data covers December 2011 through June 2012. -
Sentencing
A Note from the State's Attorney's Office as of 12/30/2024: The Cook County State's Attorney's Office believes data transparency is an important accountability and public safety... -
Medical Examiner - Unidentified Persons
This dataset contains descriptions of unidentified remains whose cases have been processed by the Medical Examiner’s Office. Call 312-666-0500 to speak to Deputy Chief... -
Treasurer - Annual Tax Sale
Under Illinois law, the Treasurer’s Office is required to hold an Annual Tax Sale. The sale is held once a year, sometime after the Second Installment. If property taxes for the... -
Cook County Municipalities with City Hall Addresses and URLs
Cook County is home to over 130 municipalities. This dataset lists each of those municipalities along with their websites and city hall locations -
Freedom Of Information Act (FOIA) Log - Offices Under the President
For current FOIA log and status please see https://cookcountypresident.govqa.us/WEBAPP/_rs/(S(ls5x53u45eloznilxyvtwcga))/openrecordssummary.aspx?view=1&sSessionID= This log...
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