O'fallon, IL Analytics

March recorded 88 crime incidents.

February recorded 70 crime incidents.

January recorded 93 crime incidents.

Theft
Robbery
Burglary
Vandalism
Shooting
Arson
Arrest
Assault
Other
024681012141618202224262830012345678
01/2026
02/2026
03/2026
251Total

Crime Types

  • Arrest: 149
  • Theft: 46
  • Other: 25
  • Vandalism: 14
  • Assault: 9
  • Burglary: 6
  • Robbery: 2
  • Shooting: 0
  • Arson: 0

Crime by Month

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

January had about 1% more crime than February, with January producing 23 more crimes than February.

January had about 1% more crime than March, with January producing 5 more crimes than March.

Most Committed Crimes in O'fallon, Illinois

Over the past three months, Arrest was the most committed crime overall making up about 59% of crime in O'fallon, Illinois.

The most committed violent crime was Assault, making up about 100% of violent crime in O'fallon, Illinois.

The most committed property crime was Theft, making up about 88% of property crime in O'fallon, Illinois.

Reported Shootings in O'fallon, Illinois

We recorded 0 shootings over a three month period in O'fallon, Illinois. That's an average of about 0 shootings per month. March saw the most shootings with 0, followed by February with 0 shootings, and January 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.