| Index | Mascouche/100k people | Quebec/100k people | National/100k people | 
| Total crime | 1,803 | 2,478 | 4,223 | 
| Violent crime | 611 | 840 | 1,042 | 
| Property crime | 1,192 | 1,638 | 3,181 | 
| Statistic | Mascouche | Quebec | National | 
| Total incidents | 1,320 | 308,070 | 2,225,600 | 
| Incidents per 100k | 2,614 | 3,593 | 5,856 | 
| Change in 100k rate | -14.6% | -11.6% | -9.8% | 
| Statistic | Mascouche | Quebec | National | 
| All (12+ years) | 1,291 | 1,469 | 1,709 | 
| Youths (12-17) | 785 | 1,205 | 1,108 | 
| Adults (18+) | 1,338 | 1,489 | 1,757 | 
| Statistic | Mascouche | Quebec | National | 
| Clearance rate | 61 | 45 | 37 | 
| Clearance rate change | 4.4% | -1.1% | 0.2% | 
| Clearance rate violent | 101 | 67 | 58 | 
| Clearance rate property | 35 | 31 | 27 | 
| Statistic | Mascouche | Quebec | National | 
| Total | -8.5% | -7.5% | -7.9% | 
| Violent | 8.2% | -0.8% | -3.6% | 
| Property | -16.7% | -11.2% | -9.8% | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Lorraine, QC | 9,148 | 295 | 575 | 870 | 
| Rosemère, QC | 15,188 | 344 | 671 | 1,015 | 
| Boucherville, QC | 42,869 | 445 | 869 | 1,314 | 
| Saint-Sulpice, QC | 3,511 | 457 | 892 | 1,349 | 
| Repentigny, QC | 87,645 | 483 | 941 | 1,424 | 
| L'Assomption, QC | 23,628 | 490 | 956 | 1,446 | 
| Blainville, QC | 59,647 | 496 | 967 | 1,464 | 
| Mascouche, QC | 52,212 | 611 | 1,192 | 1,803 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Whitchurch-Stouffville, ON | 52,025 | 540 | 1,563 | 2,103 | 
| Châteauguay, QC | 52,776 | 813 | 1,585 | 2,397 | 
| Brandon, MB | 53,334 | 1,789 | 4,700 | 6,489 | 
| Haldimand County, ON | 50,912 | 667 | 1,932 | 2,599 | 
| North Bay, ON | 53,968 | 1,677 | 4,854 | 6,531 | 
| Mascouche, QC | 52,212 | 611 | 1,192 | 1,803 |