O'fallon, IL Analytics

July recorded 90 crime incidents.

June recorded 112 crime incidents.

May recorded 127 crime incidents.

Theft
Robbery
Burglary
Vandalism
Shooting
Arson
Arrest
Assault
Other
0246810121416182022242628300123456789
05/2026
06/2026
07/2026
329Total

Crime Types

  • Arrest: 171
  • Theft: 75
  • Other: 46
  • Vandalism: 19
  • Assault: 9
  • Burglary: 6
  • Arson: 2
  • Shooting: 1
  • Robbery: 0

Crime by Month

In the past three months, May had the most number of crimes in O'fallon, Illinois.

May had about 1% more crime than June, with May producing 15 more crimes than June.

May had about 1% more crime than July, with May producing 37 more crimes than July.

Most Committed Crimes in O'fallon, Illinois

Over the past three months, Arrest was the most committed crime overall making up about 52% of crime in O'fallon, Illinois.

The most committed violent crime was Assault, making up about 90% of violent crime in O'fallon, Illinois.

The most committed property crime was Theft, making up about 90% of property crime in O'fallon, Illinois.

Reported Shootings in O'fallon, Illinois

We recorded 1 shootings over a three month period in O'fallon, Illinois. That's an average of about 0.333 shootings per month. May saw the most shootings with 1, followed by July with 0 shootings, and June with 0 shootings.

Disclaimer: SpotCrime pulls from multiple sources including news reported incidents. A majority of the crime incidents are directly from local police agencies. Occasionally, there may be duplicate crimes. The status of the crime is subject to change.

We are not the FBI. These are not official FBI numbers.

Data is based on a radius around the center point of O'fallon. This may include crimes from adjacent agencies and agencies within the area.