| Index | Saint-Joseph-de-Kamouraska/100k people | Quebec/100k people | National/100k people | 
| Total crime | 2,279 (estimate) | 2,478 | 4,223 | 
| Violent crime | 772 (estimate) | 840 | 1,042 | 
| Property crime | 1,506 (estimate) | 1,638 | 3,181 | 
| Statistic | Saint-Joseph-de-Kamouraska | 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-Joseph-de-Kamouraska | 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-Joseph-de-Kamouraska | 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-Joseph-de-Kamouraska | 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-Pascal, QC | 3,396 | 602 | 1,174 | 1,776 | 
| Saint-Antonin, QC | 4,204 | 606 | 1,181 | 1,787 | 
| Notre-Dame-du-Portage, QC | 1,155 | 629 | 1,226 | 1,854 | 
| Kamouraska, QC | 618 | 653 | 1,273 | 1,926 | 
| Saint-Alexandre-de-Kamouraska, QC | 2,129 | 710 | 1,384 | 2,094 | 
| Saint-Germain, QC | 266 | 790 | 1,541 | 2,331 | 
| Saint-André, QC | 657 | 798 | 1,557 | 2,355 | 
| Saint-Joseph-de-Kamouraska, QC | 369 | 772 | 1,506 | 2,279 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Burpee and Mills, ON | 369 | 815 | 2,361 | 3,176 | 
| Saint-Philibert, QC | 369 | 789 | 1,539 | 2,329 | 
| Barons, AB | 369 | 1,398 | 5,854 | 7,252 | 
| Limerick, ON | 368 | 841 | 2,436 | 3,277 | 
| Elfros No. 307, SK | 368 | 1,760 | 5,687 | 7,447 | 
| Saint-Joseph-de-Kamouraska, QC | 369 | 772 | 1,506 | 2,279 |