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Historical - ccgisdata - Election Precinct Data 2009
datacatalog.cookcountyil.gov | Last Updated 2024-04-24T18:42:52.000ZThis data includes 2009 precincts used for all elections 2010 thru 2011. The purpose of the feature class is to describe and locate election precincts in Cook County, Illinois for general use by the public and business requirements of the Cook County Election Department, the Clerk's Office, and the Illinois Board of Elections.
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Assessor [Archived 05-11-2022] - Residential Sales Data
datacatalog.cookcountyil.gov | Last Updated 2022-05-11T15:56:46.000ZThis is the data set of residential sales used by the Cook County Assessor in their Computer Assisted Mass Appraisal system used to assess residential property values. This data set contains property information for every arm's-length residential sale in Cook County where class is within a specified list of classes. For disclaimers, see data set narrative at https://datacatalog.cookcountyil.gov/stories/s/p2kt-hk36 This data set was replaced by the more comprehensive data set Cook County Assessor's Sales.
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2010 U.S. Census Mail Return Rates and Demographics by Tract
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T22:34:50.000Z2010 U.S. Census Mail Return Rates and Demographics by Tract for Cook County. According to the US Census, tracts that fell below the 73% threshold were designated as containing "hard-to-count" (HTC) populations. The data supplies two primary groups of information: 1) details on the mail return rates for each census tract in Cook County 2) Estimated demographic characteristics for each census tract in Cook County. For detailed information on the data please go to the following link: https://datacatalog.cookcountyil.gov/stories/s/hza3-k7kt
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Procurement - Bid Tabulations
datacatalog.cookcountyil.gov | Last Updated 2024-09-22T22:32:16.000ZThe bid tabulations provided herein are preliminary and are for informational purposes only. The purpose of providing this preliminary information is to improve process transparency. The information contained in the preliminary bid tabulations is subject to change pending math review, analysis of all bids, and review of documentation provided. Bids: All bids estimated at $25,000 or more are publicly opened and read at the time, date, and place specified in the bid document. RFP/RFQ/RFI: Responses to RFP/RFQ/RFI are not publicly opened. Names of respondents will be made available based on the names identified on the sealed package and is, therefore, subject to change. For bid tabulations before June 2016 see https://datacatalog.cookcountyil.gov/d/pn38-yupm
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Polling Place Locations - 2016 November 8 Presidential General Election
datacatalog.cookcountyil.gov | Last Updated 2023-06-13T16:36:29.000ZThis 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 http://www.cookcountyclerk.com/elections/pollinglocations/Pages/default.aspx
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Assessor [Archived 05-11-2022] - First Pass Values
datacatalog.cookcountyil.gov | Last Updated 2022-05-11T15:58:12.000ZAs of February 14, 2020 this dataset will be considered archived information and will no longer be updated. 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
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Building and Zoning - Building, Plumbing, And Electrical Permits Applied For - Fiscal Year 2005 through part of Fiscal Year 2011
datacatalog.cookcountyil.gov | Last Updated 2022-05-18T18:55:48.000ZBuilding, Plumbing, And Electrical Permits Applied For by Township covering Fiscal Year 2005 through part of Fiscal Year 2011. Data last updated September 27, 2011
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Human Rights - Decisions
datacatalog.cookcountyil.gov | Last Updated 2024-04-12T04:41:37.000ZThe Commission investigates, mediates and, if warranted, adjudicates violations of the Cook County Human Rights Ordinance. If you believe that you have been the victim of unlawful discrimination in the protected areas of employment, housing, public accommodations, credit or access to County programs, services or contracts, contact the Cook County Commission on Human Rights for an intake interview. https://www.cookcountyil.gov/service/complaint-filing-and-investigation
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Procurement - Awarded Contracts & Amendments
datacatalog.cookcountyil.gov | Last Updated 2024-09-18T17:08:21.000ZClick 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, decreases, scope changes, or any combination of these. Amendment data is included starting with Fiscal Year 2015 (December 2014).
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Historical - ccgisdata - Commissioner Districts - Archived
datacatalog.cookcountyil.gov | Last Updated 2024-04-24T18:40:26.000ZThe purpose of this dataset is to indicate the boundary of each Commissioner district in Cook County, Illinois. These boundaries are based off of Census 2010 geographies, were adopted June 2012 and went into effect in December 2014 following the County Commissioner elections.