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

Fetched 2026-10-30

Arrests reported in March 2018 (2018-03)

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 month4,606
  • Rows in this table30
30 rows from monthly_by_type.json where month = 2018-03
primary_typeincidentsarrests
ARSON323
ASSAULT1,620279
BATTERY3,958842
BURGLARY82341
CONCEALED CARRY LICENSE VIOLATION98
CRIMINAL DAMAGE2,337150
CRIMINAL SEXUAL ASSAULT170
CRIMINAL TRESPASS586363
CRIM SEXUAL ASSAULT1048
DECEPTIVE PRACTICE1,73065
GAMBLING88
HOMICIDE3412
HUMAN TRAFFICKING21
INTERFERENCE WITH PUBLIC OFFICER119113
INTIMIDATION132
KIDNAPPING141
LIQUOR LAW VIOLATION2323
MOTOR VEHICLE THEFT73641
NARCOTICS1,2831,280
NON-CRIMINAL10
OBSCENITY1010
OFFENSE INVOLVING CHILDREN20933
OTHER OFFENSE1,472297
PROSTITUTION3838
PUBLIC PEACE VIOLATION11979
ROBBERY73870
SEX OFFENSE9120
STALKING154
THEFT4,752529
WEAPONS VIOLATION393286

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 2018 to March 2018.

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.