Datasets
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Assessor - Residential Condominium Unit Characteristics recent views
Residential condominium unit characteristics collected and maintained by the Assessor's office for all of Cook County, from 1999 to present. The office uses this data primarily... -
Procurement - Bid Tabulations recent views
The bid tabulations provided herein are preliminary and are for informational purposes only. The purpose of providing this preliminary information is to improve process... -
Assessor - Single and Multi-Family Improvement Characteristics recent views
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... -
Campaign Contributions - Restricted Contractors recent views
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... -
Procurement - Awarded Contracts & Amendments recent views
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,... -
Assessor - Parcel Universe recent views
A complete, historic universe of Cook County parcels with attached geographic, governmental, and spatial data. When working with Parcel Index Numbers (PINs) make sure to zero-... -
Medical Examiner - Unclaimed Persons recent views
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... -
Medical Examiner Case Archive recent views
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 Proximity recent views
Cook County 10-digit parcels with attached distances to various spatial features. When working with 10-digit Parcel Index Numbers (PINs) make sure to zero-pad them to 10 digits.... -
Assessor - Appeals recent views
Land, building, and total assessed values, pre and post-appeal with the Cook County Assessor’s office, for all Cook County parcels, from 1999 to present. The Assessor's Office... -
Assessor - Assessed Values recent views
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... -
Sentencing recent views
The sentencing data presented in this report reflects the judgment imposed by the court on people that have been found guilty. Each row represents a charge that has been... -
Assessor - Commercial Valuation Data recent views
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.... -
Dispositions recent views
The disposition data presented in this data reflects the culmination of the fact-finding process that leads to the resolution of a case. Each row represents a charge that has... -
Initiation recent views
The Initiation results data presented here reflects all of the arrests that came through the door of the State's Attorneys Office (SAO). An initiation is how an arrest turns... -
AP_AREA_23 recent views
This Address Point feature class contains one point for every address in Survey Township 23 (Township 37 N, Range 12 E; see ccgisdata - Survey Township (Area) 2014). -
Medical Examiner - Unidentified Persons recent views
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... -
AP_AREA_18 recent views
This Address Point feature class contains one point for every address in Survey Township 18 (Township 38 N, Range 12 E; see ccgisdata - Survey Township (Area) 2014).