Datasets
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Procurement - Buying Plan - Fiscal Year 2025
As a public agency, the Office of the Chief Procurement Officer welcomes all vendors to participate in the open and competitive process. The buying plan contains hundreds of... -
Risk Management - Employee Enrollment and Pool - 2012
2012 Employee insurance plan enrollment as of May 21, 2012 -
ESRISuburbanCookBuildingFootprints2008
Building Footprints based off data from 2008 for the buildings and 2010 vintage for UV SAL buildings in Cook County that are outside of the Chicago Open Data (which is various... -
Historical - ccgismap - Area 06 Hanover Township
Cook County GIS Dept map of Hanover Township in a pdf format. Includes streets and municipalities. -
Cook County Clerk - Lobbyist Activity
This dataset is updated nightly. For extended information about Lobbyist Activities in Cook County IL, visit the Cook County Clerk's Lobbyist search:... -
Health and Hospitals System-2009 Total Outpatient Registrations By ZIP
Enclosed data represents outpatient registrations including hospital ancillary services (e.g. laboratory, radiology, physical therapy, dialysis), primary and speciality care... -
Historical - ccgisdata - Parcel 2019
The Parcel 2019 feature contains tax parcel polygons for the 2019 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2019... -
Historical - ccgismap - Area 13 Lake View, North & West Townships
Cook County GIS Dept map of Lake View, North & West Townships in a pdf format. Includes streets and municipalities. -
Assessor [Archived 05-11-2022] - Property Locations
This data set includes property locations and attached spatial data for all Cook County parcels. Spatial matching was based on parcel centroids. Older properties may be missing... -
Street Midlines
The Street Midlines in this feature class represent the interpreted midline between the compiled edges of pavement. Unimproved rights-of-way are also included in this database. -
Historical - ccgismap - Area 10 Niles, Evanston, Rogers Park & Jefferson Townships
Cook County GIS Dept map of Niles, Evanston, Rogers Park & Jefferson Townships in a pdf format. Includes streets and municipalities. -
Cook County Check Register - Fiscal Years 2006 through 2013
New check register data can be found at https://datacatalog.cookcountyil.gov/id/gywr-fjeh. This register contains checks from December 2006 through November 2013. This dataset... -
Capital Planning Projects - 2012 1st Quarter
Scope of approved projects for 2012. These projects include all agencies of Cook County Government. -
Assessor [Archived 05-11-2022] - Residential Property Characteristics
Assessment dataset used by the Cook County Assessor in their Computer Assisted Mass Appraisal (CAMA) system used to assess residential properties in Northern Triennial... -
2000Parcels
The Parcel 2000 feature contains tax parcel polygons for the 2000 property tax assessment at the County. This feature reflects tax parcel polygons as they existed from 1/1/2000... -
Historical - ccgismap - Area 24 Orland Township
Cook County GIS Dept map of Orland Township in a pdf format. Includes streets and municipalities. -
Environmental Control - Asbestos Removal Permits - 2010
Address and fee information for Asbestos Removal Permits in 2010