Mountainside, NJ Analytics

May recorded 31 crime incidents.

April recorded 41 crime incidents.

March recorded 29 crime incidents.

Theft
Robbery
Burglary
Vandalism
Shooting
Arson
Arrest
Assault
Other
024681012141618202224262830012345678910
03/2026
04/2026
05/2026
101Total

Crime Types

  • Theft: 48
  • Arrest: 31
  • Shooting: 13
  • Burglary: 5
  • Other: 2
  • Robbery: 1
  • Assault: 1
  • Vandalism: 0
  • Arson: 0

Crime by Month

In the past three months, April had the most number of crimes in Mountainside, New Jersey.

April had about 1% more crime than March, with April producing 12 more crimes than March.

April had about 1% more crime than May, with April producing 10 more crimes than May.

Most Committed Crimes in Mountainside, New Jersey

Over the past three months, Theft was the most committed crime overall making up about 48% of crime in Mountainside, New Jersey.

The most committed violent crime was Shooting, making up about 93% of violent crime in Mountainside, New Jersey.

The most committed property crime was Theft, making up about 91% of property crime in Mountainside, New Jersey.

Reported Shootings in Mountainside, New Jersey

We recorded 13 shootings over a three month period in Mountainside, New Jersey. That's an average of about 4.333 shootings per month. April saw the most shootings with 10, followed by May with 2 shootings, and March with 1 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 Mountainside. This may include crimes from adjacent agencies and agencies within the area.