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Assessor [Archived 05-11-2022] - Sales
datacatalog.cookcountyil.gov | Last Updated 2022-05-11T15:57:17.000ZReal estate sales data used by the Cook County Assessor to estimate Fair Cash Values for the purpose of property taxation. Deeds that include multiple PIN numbers are excluded from this data. This data is produced by joining sales data from the Illinois Department of Revenue against incomplete sales data from the Cook County Recorder of Deeds, parsing the resulting data to obtain data unique by deed number, and, in some cases, determining arms' length status of sales.
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Medical Examiner Case Archive
datacatalog.cookcountyil.gov | Last Updated 2024-06-30T10:52:54.000ZEffective 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 factor that falls within the Office’s jurisdiction. Data continues to be collected for COVID-19 deaths in Cook County on the Illinois Dept. of Public Health COVID-19 dashboard (https://dph.illinois.gov/covid19/data.html). This contains information about deaths that occurred in Cook County that were under the Medical Examiner’s jurisdiction. Not all deaths that occur in Cook County are reported to the Medical Examiner or fall under the jurisdiction of the Medical Examiner. The Medical Examiner’s Office determines cause and manner of death for those cases that fall under its jurisdiction. Cause of death describes the reason the person died. This dataset includes information from deaths starting in August 2014 to the present, with information updated daily. Changes: December 16, 2022: The Cook County Commissioner District field now reflects the boundaries that went into effect December 5, 2022. September 8, 2023: The Primary Cause field is now a combination of the Primary Cause Line A, Line B, and Line C fields.
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Intake [Archived from February 13, 2018]
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:33:16.000ZThis is an archived version of the Intake dataset as it was originally released on February 13, 2018.
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Initiation [Archived from February 13, 2018]
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:33:15.000ZThis is an archived version of the Initiation dataset as it was originally released on February 13, 2018.
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State's Attorney Felony Cases - Sentences By Offense Type and Location Type
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:53:52.000ZThe sentencing data presented in this report reflects the judgement imposed by the court on people that have been found guilty. The data is recorded by count, meaning by each individual cause of action, and each count receives a sentence. Included in this data set are the defendant counts by city/suburb and sentence, their associated offense type, and year.
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State's Attorney Felony Cases - Initiation Results by Offense Type and Defendant Age
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:53:41.000ZThe 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 defendant counts by age and initiation, their associated offense type, and year. An initiation is how an arrest turns into a “case” in the courts. Most cases are initiated through a process known as felony review, in which SAO attorneys make a decision whether or not to prosecute. Cases may also be indicted by a grand jury or, in narcotics cases, filed directly by law enforcement (labeled "BOND SET (Narcotics)" in this data). Included in this data set are the defendant counts by initiation and year. This data includes felony cases handled by the Criminal, Narcotics, and Special Prosecution Bureaus. It does not include information about cases processed through the Juvenile Justice and Civil Actions Bureaus.
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State's Attorney Felony Cases - Initiation Results by Offense Type and Defendant Gender
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:53:42.000ZThe 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 defendant counts by gender and initiation, their associated offense type, and year. An initiation is how an arrest turns into a “case” in the courts. Most cases are initiated through a process known as felony review, in which SAO attorneys make a decision whether or not to prosecute. Cases may also be indicted by a grand jury or, in narcotics cases, filed directly by law enforcement (labeled "BOND SET (Narcotics)" in this data). Included in this data set are the defendant counts by initiation and year. This data includes felony cases handled by the Criminal, Narcotics, and Special Prosecution Bureaus. It does not include information about cases processed through the Juvenile Justice and Civil Actions Bureaus.
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State's Attorney Felony Cases - Initiation Results by Offense Type and Location Type
datacatalog.cookcountyil.gov | Last Updated 2021-02-03T23:53:45.000ZThe 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 defendant counts by city/suburb and initiation, their associated offense type, and year. An initiation is how an arrest turns into a “case” in the courts. Most cases are initiated through a process known as felony review, in which SAO attorneys make a decision whether or not to prosecute. Cases may also be indicted by a grand jury or, in narcotics cases, filed directly by law enforcement (labeled "BOND SET (Narcotics)" in this data). Included in this data set are the defendant counts by initiation and year. This data includes felony cases handled by the Criminal, Narcotics, and Special Prosecution Bureaus. It does not include information about cases processed through the Juvenile Justice and Civil Actions Bureaus.
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Sentencing
datacatalog.cookcountyil.gov | Last Updated 2024-02-22T16:32:17.000ZThe 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 sentenced. Please use this link for more instructions and data glossary: https://www.cookcountystatesattorney.org/resources/how-read-data
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Medical Examiner Case Archive - COVID-19 Related Deaths
datacatalog.cookcountyil.gov | Last Updated 2024-06-30T10:52:54.000ZEffective 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 factor that falls within the Office’s jurisdiction. Data continues to be collected for COVID-19 deaths in Cook County on the Illinois Dept. of Public Health COVID-19 dashboard (https://dph.illinois.gov/covid19/data.html). This filtered view contains information about COVID-19 related deaths that occurred in Cook County that were under the Medical Examiner’s jurisdiction.This view was created by looking for "covid" in any of these fields: Primary Cause, Primary Cause Line A, Primary Cause Line B, Primary Cause Line C, or Secondary Cause. For more information see: https://datacatalog.cookcountyil.gov/stories/s/ttk4-trbu Not all deaths that occur in Cook County are reported to the Medical Examiner or fall under the jurisdiction of the Medical Examiner. The Medical Examiner’s Office determines cause and manner of death for those cases that fall under its jurisdiction. Cause of death describes the reason the person died. This dataset includes information from deaths starting in August 2014 to the present, with information updated daily. Changes: December 16, 2022: The Cook County Commissioner District field now reflects the boundaries that went into effect December 5, 2022.