| 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 |