| Index | St. Clair/100k people | Ontario/100k people | National/100k people | 
| Total crime | 2,170 | 3,086 | 4,223 | 
| Violent crime | 557 | 792 | 1,042 | 
| Property crime | 1,613 | 2,294 | 3,181 | 
| Statistic | St. Clair | Ontario | National | 
| Total incidents | 1,495 | 595,868 | 2,225,600 | 
| Incidents per 100k | 2,844 | 4,044 | 5,856 | 
| Change in 100k rate | -11.4% | -11.0% | -9.8% | 
| Statistic | St. Clair | Ontario | National | 
| All (12+ years) | 950 | 1,399 | 1,709 | 
| Youths (12-17) | 483 | 837 | 1,108 | 
| Adults (18+) | 989 | 1,444 | 1,757 | 
| Statistic | St. Clair | Ontario | National | 
| Clearance rate | 36 | 40 | 37 | 
| Clearance rate change | -3.6% | 0.2% | 0.2% | 
| Clearance rate violent | 78 | 61 | 58 | 
| Clearance rate property | 22 | 30 | 27 | 
| Statistic | St. Clair | Ontario | National | 
| Total | -17.3% | -8.7% | -7.9% | 
| Violent | -12.4% | -7.9% | -3.6% | 
| Property | -18.8% | -9.1% | -9.8% | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Enniskillen, ON | 2,704 | 577 | 1,672 | 2,250 | 
| Petrolia, ON | 6,108 | 694 | 2,010 | 2,704 | 
| Oil Springs, ON | 698 | 756 | 2,189 | 2,945 | 
| Sarnia 45, ON | 627 | 875 | 2,534 | 3,409 | 
| St. Clair, ON | 14,919 | 557 | 1,613 | 2,170 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| High River, AB | 14,888 | 753 | 3,156 | 3,909 | 
| Cowansville, QC | 14,980 | 777 | 1,515 | 2,291 | 
| Gaspé, QC | 14,815 | 772 | 1,505 | 2,277 | 
| Winkler, MB | 14,804 | 686 | 1,802 | 2,487 | 
| Sooke, BC | 14,780 | 810 | 3,555 | 4,365 | 
| St. Clair, ON | 14,919 | 557 | 1,613 | 2,170 |