Datasets
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Administrative Hearings - Top 5 Sheriff's Police Violations - Fiscal Year 2011 Incomplete
Data covers December 1, 2010 through September 22, 2011 -
ETSB 911 Monthly Call Volume
Monthly volume of E911 calls received by Cook County ETSB 911. Counts are broken up by call type and Remote Site location. The Cook County ETSB provides 9-1-1 services for all... -
RightOfWay
The feature class Right-of-Way indicates tax exempt rights-of-way digitized from recorded plats. -
Historical - ccgismap - Area 17 Lyons Township
Cook County GIS Dept map of Lake View, North & West Townships in a pdf format. Includes streets and municipalities. -
Health & Hospitals System - Outpatient Registrations, by Facility, Zip Code, Month - Fiscal Year 2011
Enclosed data represents outpatient registrations including hospital ancillary services (e.g. laboratory, radiology, physical therapy, dialysis), primary and speciality care... -
Comptroller - Annual Salaries - 2011 - September 22
Annual salaries paid to employees by the Cook County Comptroller as of September 22, 2011. Does not include deduction for furlough or closure days for employees subject to... -
Public Health Birth Data: Initiated Breastfeeding
This dataset is part of a series of seven datasets about Cook County births sourced from the Illinois Department of Public Health and curated by the Cook County Department of... -
Parcel_2006
The Parcel 2006 feature contains tax parcel polygons for the 2006 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2006... -
Fiscal Year 2018 Preliminary Budget - Fiscal Year 2017 Projected Revenue
Projected year end revenues for Fiscal Year 2017. This data was released as part of the Fiscal Year 2018 Budget Preliminary Forecast. For more information see... -
Polling Place Locations - 2016 November 8 Presidential General Election
This dataset contains the Polling Place locations in suburban Cook County for the 2016 Presidential General Election on November 8. For more information on Polling Locations see... -
Animal Control - Species By City - Fiscal Year 2010
Species by city for fiscal year 2010 -
Cook County Directory of Elected Officials
Directory of elected officials covering Cook County as of May 2014. -
Do I Need an Account?
A reference table indicating what actions require a user to have an Open Data account to complete. -
Budget - Fiscal Year 2017 Adopted - Budget Summary By Object Classification
Details of the Adopted Fiscal Year 2017 Department Line Item Budget. For more information on the budget see http://www.cookcountyil.gov/budget/ -
Board of Ethics - Advisory Opinions
By ordinance, the investigations and considerations by the Board of Ethics of potential violations of the Ethics Ordinance are confidential. County Code, § 2-592. As a matter of... -
Commission on Women's Issues--2011 Summary of Workshops and Attendees by Month
This File contains information on Women's Outreach and Workshops. Plus the Number of Attendees that were present for each workshop -
State's Attorney Felony Cases - Initiation Results by Offense Type and Defendant Race
The Initiation results data presented here reflects all of the arrests that came through the door of the State's Attorneys Office (SAO). Included in this data set are the...