| Index | Notre-Dame-des-Prairies/100k people | Quebec/100k people | National/100k people |
| Total crime | 1,879 (estimate) | 2,478 | 4,223 |
| Violent crime | 637 (estimate) | 840 | 1,042 |
| Property crime | 1,242 (estimate) | 1,638 | 3,181 |
| Statistic | Notre-Dame-des-Prairies | 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 | Notre-Dame-des-Prairies | 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 | Notre-Dame-des-Prairies | 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 | Notre-Dame-des-Prairies | 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 |
| L'Assomption, QC | 23,628 | 490 | 956 | 1,446 |
| Sainte-Mélanie, QC | 3,110 | 520 | 1,013 | 1,533 |
| Saint-Thomas, QC | 3,364 | 523 | 1,019 | 1,542 |
| Saint-Alphonse-Rodriguez, QC | 3,261 | 556 | 1,083 | 1,639 |
| Saint-Ambroise-de-Kildare, QC | 4,024 | 595 | 1,159 | 1,754 |
| Contrecoeur, QC | 8,977 | 595 | 1,161 | 1,756 |
| Crabtree, QC | 4,064 | 616 | 1,201 | 1,817 |
| Notre-Dame-des-Prairies, QC | 9,684 | 637 | 1,242 | 1,879 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Farnham, QC | 9,662 | 672 | 1,311 | 1,983 |
| Pont-Rouge, QC | 9,651 | 591 | 1,153 | 1,744 |
| Minto, ON | 9,623 | 629 | 1,822 | 2,452 |
| Arnprior, ON | 9,608 | 663 | 1,921 | 2,584 |
| Huron East, ON | 9,781 | 634 | 1,835 | 2,469 |
| Notre-Dame-des-Prairies, QC | 9,684 | 637 | 1,242 | 1,879 |