Is O'fallon or San Diego Safer?
According to crimebycity.com's analysis of 2024 FBI data, O'fallon is safer than San Diego (Safety Score 66/100 vs 38/100), with a total crime rate of 1,215 per 100,000 versus 2,082 for San Diego — 42% lower. O'fallon has lower rates in 6 of 7 crime categories.
The biggest difference is in robbery, where O'fallon has a 84% lower rate.
Note: San Diego is 43.6x larger by coverage, which can affect crime rate comparisons. Larger cities tend to report higher rates due to density and more comprehensive reporting.
O'fallon — 5-Year Trend
Violent
Property
Total
San Diego — 5-Year Trend
Violent
Property
Total
O'fallon, IL
San Diego, CA
Detailed Crime Rate Comparison
| Crime Type | O'fallon | San Diego | Difference |
|---|---|---|---|
| Total Crime Rate | 1,214.8 | 2,082.4 | -867.6 |
| Violent Crime Rate | 194.6 | 412.4 | -217.8 |
| Murder Rate | 3.1 | 2.5 | +0.6 |
| Rape Rate | 31.4 | 21.4 | +10.0 |
| Robbery Rate | 12.6 | 77.4 | -64.8 |
| Aggravated Assault Rate | 147.5 | 310.9 | -163.4 |
| Property Crime Rate | 1,020.2 | 1,670.0 | -649.8 |
| Burglary Rate | 182.1 | 187.4 | -5.3 |
| Larceny-Theft Rate | 678.1 | 1,087.1 | -409.0 |
| Motor Vehicle Theft Rate | 160.1 | 395.5 | -235.4 |
All rates per 100,000 residents. Source: FBI UCR 2024.
Frequently Asked Questions
Is O'fallon or San Diego safer?
O'fallon is safer with a total crime rate of 1,215 per 100K vs 2,082 for San Diego — a 42% difference.
How do violent crime rates compare?
O'fallon has a violent crime rate of 194.6 per 100K while San Diego has 412.4. O'fallon has lower violent crime.
About O'fallon, IL
O'Fallon, Illinois, a city in St. Clair County, was founded in 1854 near the Ohio & Mississippi Railroad. It's a growing suburban community in the Metro East region, east of St. Louis, Missouri. With a safety score of 66/100 and a population coverage of 31,856, O'fallon has a total crime rate of 1,214.8 per 100,000 residents.
About San Diego, CA
San Diego, California, a major port city with a significant Hispanic population, sits on the Pacific Ocean just north of the Mexican border. Known for its mild climate and Balboa Park, it's also home to a large naval presence. With a safety score of 38/100 and a population coverage of 1,389,024, San Diego has a total crime rate of 2,082.4 per 100,000 residents.