| Index | Saint-Léonard-d'Aston/100k people | Quebec/100k people | National/100k people |
| Total crime | 2,126 (estimate) | 2,478 | 4,223 |
| Violent crime | 721 (estimate) | 840 | 1,042 |
| Property crime | 1,405 (estimate) | 1,638 | 3,181 |
| Statistic | Saint-Léonard-d'Aston | 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-Léonard-d'Aston | 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-Léonard-d'Aston | 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-Léonard-d'Aston | 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-Majorique-de-Grantham, QC | 1,432 | 643 | 1,255 | 1,898 |
| Saint-Cyrille-de-Wendover, QC | 5,164 | 672 | 1,309 | 1,981 |
| Nicolet, QC | 8,446 | 676 | 1,317 | 1,993 |
| Sainte-Brigitte-des-Saults, QC | 723 | 712 | 1,388 | 2,100 |
| Sainte-Élizabeth-de-Warwick, QC | 391 | 753 | 1,468 | 2,220 |
| Grand-Saint-Esprit, QC | 482 | 761 | 1,484 | 2,245 |
| Saint-Bonaventure, QC | 1,043 | 768 | 1,497 | 2,265 |
| Saint-Léonard-d'Aston, QC | 2,405 | 721 | 1,405 | 2,126 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Boissevain-Morton, MB | 2,402 | 1,055 | 2,771 | 3,826 |
| Russell-Binscarth, MB | 2,400 | 1,091 | 2,866 | 3,956 |
| Highlands, BC | 2,398 | 574 | 2,522 | 3,096 |
| Saint-Charles-de-Bellechasse, QC | 2,416 | 661 | 1,289 | 1,950 |
| Saint-Polycarpe, QC | 2,394 | 676 | 1,318 | 1,994 |
| Saint-Léonard-d'Aston, QC | 2,405 | 721 | 1,405 | 2,126 |