| Index | Saint-Jean-sur-Richelieu/100k people | Quebec/100k people | National/100k people |
| Total crime | 1,745 | 2,478 | 4,223 |
| Violent crime | 591 | 840 | 1,042 |
| Property crime | 1,153 | 1,638 | 3,181 |
| Statistic | Saint-Jean-sur-Richelieu | Quebec | National |
| Total incidents | 2,503 | 308,070 | 2,225,600 |
| Incidents per 100k | 2,529 | 3,593 | 5,856 |
| Change in 100k rate | -4.3% | -11.6% | -9.8% |
| Statistic | Saint-Jean-sur-Richelieu | Quebec | National |
| All (12+ years) | 1,262 | 1,469 | 1,709 |
| Youths (12-17) | 1,176 | 1,205 | 1,108 |
| Adults (18+) | 1,268 | 1,489 | 1,757 |
| Statistic | Saint-Jean-sur-Richelieu | Quebec | National |
| Clearance rate | 56 | 45 | 37 |
| Clearance rate change | -7.4% | -1.1% | 0.2% |
| Clearance rate violent | 81 | 67 | 58 |
| Clearance rate property | 38 | 31 | 27 |
| Statistic | Saint-Jean-sur-Richelieu | Quebec | National |
| Total | -3.4% | -7.5% | -7.9% |
| Violent | 18.8% | -0.8% | -3.6% |
| Property | -14.8% | -11.2% | -9.8% |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Westmount, QC | 22,392 | 233 | 455 | 688 |
| Candiac, QC | 25,341 | 344 | 670 | 1,013 |
| Carignan, QC | 11,123 | 355 | 693 | 1,048 |
| Saint-Bruno-de-Montarville, QC | 26,923 | 406 | 792 | 1,199 |
| Saint-Lambert, QC | 22,414 | 408 | 795 | 1,203 |
| Saint-Michel, QC | 3,550 | 409 | 798 | 1,207 |
| Mont-Saint-Grégoire, QC | 3,146 | 453 | 883 | 1,335 |
| Saint-Jean-sur-Richelieu, QC | 99,027 | 591 | 1,153 | 1,745 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Lethbridge, AB | 101,384 | 1,902 | 7,967 | 9,869 |
| Kamloops, BC | 101,505 | 1,682 | 7,386 | 9,068 |
| Nanaimo, BC | 101,513 | 1,548 | 6,797 | 8,345 |
| Pickering, ON | 96,267 | 645 | 1,867 | 2,512 |
| Brossard, QC | 96,033 | 644 | 1,255 | 1,899 |
| Saint-Jean-sur-Richelieu, QC | 99,027 | 591 | 1,153 | 1,745 |