| Index | Saint-Marcel-de-Richelieu/100k people | Quebec/100k people | National/100k people |
| Total crime | 2,487 (estimate) | 2,478 | 4,223 |
| Violent crime | 843 (estimate) | 840 | 1,042 |
| Property crime | 1,644 (estimate) | 1,638 | 3,181 |
| Statistic | Saint-Marcel-de-Richelieu | Quebec | National |
| Total incidents | n/a | 308,070 | 2,225,600 |
| Incidents per 100k | n/a | 3,593 | 5,856 |
| Change in 100k rate | n/a | -11.6% | -9.8% |
| Statistic | Saint-Marcel-de-Richelieu | Quebec | National |
| All (12+ years) | n/a | 1,469 | 1,709 |
| Youths (12-17) | n/a | 1,205 | 1,108 |
| Adults (18+) | n/a | 1,489 | 1,757 |
| Statistic | Saint-Marcel-de-Richelieu | Quebec | National |
| Clearance rate | n/a | 45 | 37 |
| Clearance rate change | n/a | -1.1% | 0.2% |
| Clearance rate violent | n/a | 67 | 58 |
| Clearance rate property | n/a | 31 | 27 |
| Statistic | Saint-Marcel-de-Richelieu | Quebec | National |
| Total | n/a | -7.5% | -7.9% |
| Violent | n/a | -0.8% | -3.6% |
| Property | n/a | -11.2% | -9.8% |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Saint-Liboire, QC | 3,048 | 489 | 953 | 1,442 |
| Yamaska, QC | 1,712 | 500 | 976 | 1,476 |
| Saint-Charles-sur-Richelieu, QC | 1,759 | 513 | 1,001 | 1,514 |
| La Présentation, QC | 2,541 | 577 | 1,125 | 1,702 |
| Sainte-Anne-de-Sorel, QC | 2,758 | 579 | 1,130 | 1,709 |
| Saint-Antoine-sur-Richelieu, QC | 1,715 | 617 | 1,204 | 1,821 |
| Saint-Denis-sur-Richelieu, QC | 2,306 | 622 | 1,212 | 1,834 |
| Saint-Marcel-de-Richelieu, QC | 464 | 843 | 1,644 | 2,487 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Grosse-Île, QC | 464 | 716 | 1,396 | 2,111 |
| Edam, SK | 464 | 1,514 | 4,895 | 6,409 |
| Moosomin No. 121, SK | 464 | 1,321 | 4,270 | 5,592 |
| Tulita, NT | 464 | 11,481 | 30,270 | 41,750 |
| Cremona, AB | 465 | 1,344 | 5,627 | 6,971 |
| Saint-Marcel-de-Richelieu, QC | 464 | 843 | 1,644 | 2,487 |