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Crimes - 2002
data.cityofchicago.org | Last Updated 2024-10-08T11:10:31.000ZRecords from the Crimes - 2001 to Present dataset for the indicated year. Please see the description section of the full dataset for further information about the data.
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Crimes - 2020
data.cityofchicago.org | Last Updated 2024-10-08T11:10:31.000ZRecords from the Crimes - 2001 to Present dataset for the indicated year. Please see the description section of the full dataset for further information about the data.
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Crimes - 2019
data.cityofchicago.org | Last Updated 2024-10-08T11:10:31.000ZRecords from the Crimes - 2001 to Present dataset for the indicated year. Please see the description section of the full dataset for further information about the data.
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Arrests
data.cityofchicago.org | Last Updated 2024-10-08T11:36:45.000ZEach record in this dataset shows information about an arrest executed by the Chicago Police Department (CPD). Source data comes from the CPD Automated Arrest application. This electronic application is part of the CPD CLEAR (Citizen Law Enforcement Analysis and Reporting) system, and is used to process arrests Department-wide. A more-detailed version of this dataset is available to media by request. To make a request, please email <a href="mailto:dataportal@cityofchicago.org?subject=Arrests Access Request">dataportal@cityofchicago.org</a> with the subject line: <b>Arrests Access Request</b>. Access will require an account on this site, which you may create at https://data.cityofchicago.org/signup. New data fields may be added to this public dataset in the future. Requests for individual arrest reports or any other related data other than access to the more-detailed dataset should be directed to <a href="https://home.chicagopolice.org/services/adult-arrest-search/">CPD</a>, through contact information on that site or a <a href="http://www.chicago.gov/foia">Freedom of Information Act (FOIA)</a> request. The data is limited to adult arrests, defined as any arrest where the arrestee was 18 years of age or older on the date of arrest. The data excludes arrest records expunged by CPD pursuant to the Illinois Criminal Identification Act (20 ILCS 2630/5.2). Department members use charges that appear in Illinois Compiled Statutes or Municipal Code of Chicago. Arrestees may be charged with multiple offenses from these sources. Each record in the dataset includes up to four charges, ordered by severity and with CHARGE1 as the most severe charge. Severity is defined based on charge class and charge type, criteria that are routinely used by Illinois court systems to determine penalties for conviction. In case of a tie, charges are presented in the order that the arresting officer listed the charges on the arrest report. By policy, Department members are provided general instructions to emphasize seriousness of the offense when ordering charges on an arrest report. Each record has an additional set of columns where a charge characteristic (statute, description, type, or class) for all four charges, or fewer if there were not four charges, is concatenated with the | character. These columns can be used with the Filter function's "Contains" operator to find all records where a value appears, without having to search four separate columns. Users interested in learning more about CPD arrest processes can review current directives, using the CPD Automated Directives system (http://directives.chicagopolice.org/directives/). Relevant directives include: • Special Order S06-01-11 – CLEAR Automated Arrest System: describes the application used by Department members to enter arrest data. • Special Order S06-01-04 – Arrestee Identification Process: describes processes related to obtaining and using CB numbers. • Special Order S09-03-04 – Assignment and Processing of Records Division Numbers: describes processes related to obtaining and using RD numbers. • Special Order 06-01 – Processing Persons Under Department Control: describes required tasks associated with arrestee processing, include the requirement that Department members order charges based on severity.
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Crimes - 2006
data.cityofchicago.org | Last Updated 2024-10-08T11:10:31.000ZRecords from the Crimes - 2001 to Present dataset for the indicated year. Please see the description section of the full dataset for further information about the data.
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Additional Dwelling Unit Preapproval Applications
data.cityofchicago.org | Last Updated 2024-10-09T00:01:22.000ZApplications for preapprovals for Additional Dwelling Units (ADUs) received by the Department of Housing pursuant to the December 2020 ADU Ordinance. After issuance of an ADU preapproval, the owner must obtain a building permit from the Department of Buildings before constructing an ADU. For a map of the eligible areas, please see https://data.cityofchicago.org/d/n8dk-kjjn. For more information about ADUs in Chicago, visit http://www.chicago.gov/ADU.
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Strategic Subject List - Historical
data.cityofchicago.org | Last Updated 2020-09-25T21:57:26.000ZThe program described below ended in 2019. This dataset is being retained for historical reference. The information displayed represents a de-identified listing of arrest data from August 1, 2012 to July 31, 2016, that was used by the Chicago Police Department’s Strategic Subject Algorithm, created by the Illinois Institute of Technology and funded through a Department of Justice Bureau of Justice Assistance grant, to create a risk assessment score known as the Strategic Subject List or “SSL.” These scores reflect an individual’s probability of being involved in a shooting incident either as a victim or an offender. Scores are calculated and placed on a scale ranging from 0 (extremely low risk) to 500 (extremely high risk). Based on this time frame’s version of the Strategic Subject Algorithm, individuals with criminal records are ranked using eight attributes, not including race or sex. These attributes are: number of times being the victim of a shooting incident, age during the latest arrest, number of times being the victim of aggravated battery or assault, number of prior arrests for violent offenses, gang affiliation, number of prior narcotic arrests, trend in recent criminal activity and number of prior unlawful use of weapon arrests. Please note that this data set includes fields that are not used to calculate SSL, for example, neither race nor sex are used in the Strategic Subject Algorithm. Portions of the arrest data are de-identified on the basis of privacy concerns. The attributes used in the Strategic Subject Algorithm were revised on an ongoing basis during the lifetime of the program.
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Crimes - 2008
data.cityofchicago.org | Last Updated 2024-10-08T11:10:31.000ZRecords from the Crimes - 2001 to Present dataset for the indicated year. Please see the description section of the full dataset for further information about the data.
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311 Service Requests - Street Lights - All Out - Historical
data.cityofchicago.org | Last Updated 2024-07-26T18:43:33.000ZAs described in https://data.cityofchicago.org/stories/s/311-Dataset-Changes-12-11-2018/d7nq-5g7t, the function of this dataset was replaced by https://data.cityofchicago.org/d/v6vf-nfxy. This dataset is historical-only. All open reports of "Street Lights - All Out" (an outage of 3 or more lights) made to 311 and all requests completed since January 1, 2011.The Chicago Department of Transportation (CDOT) oversees approximately 250,000 street lights that illuminate arterial and residential streets in Chicago. CDOT performs repairs and bulb replacements in response to residents’ reports of street light outages. Whenever CDOT receives a report of an “All Out” the electrician assigned to make the repair looks at all the lights in that circuit (each circuit has 8-16 lights) to make sure that they are all working properly. If a second request of lights out in the same circuit is made within four calendar days of the original request, the newest request is automatically given the status of “Duplicate (Open).” Since CDOT's electrician will be looking at all the lights in a circuit to verify that they are all working, any “Duplicate (Open)” address will automatically be observed and repaired. Once the street lights are repaired, the status in CSR will read “Completed” for the original request and “Duplicate (Closed)” for any duplicate requests. A service request also receives the status of “Completed” when the reported lights are inspected but found to be in good repair and functioning; when the service request is for a non-existent address; or when the lights are maintained by a contractor. Data is updated daily.
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Financial Incentive Projects - Property Tax Abatement
data.cityofchicago.org | Last Updated 2023-06-08T17:15:04.000ZProperty Tax Abatement data includes all projects that have received a supporting City Council Ordinance since January, 2011. Cook County offers several property tax incentive programs that promote economic development and employment opportunities by reducing property taxes on qualifying properties for a fixed period. The Department of Planning and Development reviews applications for compliance with program eligibility requirements.