SourceChicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2)City of Chicago Open Data Portal

Fetched 2026-10-30

Arrests reported in March 2021 (2021-03)

Counts of crime incident reports submitted to the Chicago Police Department as published in dataset ijzp-q8t2, read from the source groupings.

  • Arrests reported in this month2,634
  • Rows in this table28
28 rows from monthly_by_type.json where month = 2021-03
primary_typeincidentsarrests
ARSON495
ASSAULT1,451139
BATTERY3,104481
BURGLARY39423
CONCEALED CARRY LICENSE VIOLATION1414
CRIMINAL DAMAGE1,89769
CRIMINAL SEXUAL ASSAULT14313
CRIMINAL TRESPASS27999
DECEPTIVE PRACTICE1,72114
GAMBLING11
HOMICIDE4521
INTERFERENCE WITH PUBLIC OFFICER3326
INTIMIDATION121
KIDNAPPING100
LIQUOR LAW VIOLATION1010
MOTOR VEHICLE THEFT78730
NARCOTICS816813
OBSCENITY85
OFFENSE INVOLVING CHILDREN15323
OTHER NARCOTIC VIOLATION10
OTHER OFFENSE1,169165
PROSTITUTION66
PUBLIC PEACE VIOLATION4623
ROBBERY48231
SEX OFFENSE847
STALKING230
THEFT2,740131
WEAPONS VIOLATION761484

Where these figures come from

Every figure on this page is read from the record file monthly_by_type.json, downloaded from the City of Chicago Open Data Portal and fetched on 2026-10-30. Period covered by these rows: each page covers one calendar month, March 2021 to March 2021.

All figures are counts of incident reports submitted to the Chicago Police Department. The arrest count is the number of those reports the same records flag as resulting in an arrest. These are reports, not proven offences, and an arrest is not a conviction.

Source: Chicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2) via City of Chicago Open Data Portal. Sources, licence and fetch date.