Is Naperville or San Diego Safer?
According to crimebycity.com's analysis of 2024 FBI data, Naperville is safer than San Diego (Safety Score 76/100 vs 38/100), with a total crime rate of 967 per 100,000 versus 2,082 for San Diego — 54% lower. Naperville has lower rates in 7 of 7 crime categories.
The biggest difference is in robbery, where Naperville has a 80% lower rate.
Note: San Diego is 9.2x larger by coverage, which can affect crime rate comparisons. Larger cities tend to report higher rates due to density and more comprehensive reporting.
Naperville — 5-Year Trend
Violent
Property
Total
San Diego — 5-Year Trend
Violent
Property
Total
Naperville, IL
San Diego, CA
Detailed Crime Rate Comparison
| Crime Type | Naperville | San Diego | Difference |
|---|---|---|---|
| Total Crime Rate | 967.3 | 2,082.4 | -1,115.1 |
| Violent Crime Rate | 83.7 | 412.4 | -328.7 |
| Murder Rate | 0.7 | 2.5 | -1.9 |
| Rape Rate | 29.9 | 21.4 | +8.5 |
| Robbery Rate | 15.3 | 77.4 | -62.1 |
| Aggravated Assault Rate | 37.9 | 310.9 | -273.1 |
| Property Crime Rate | 883.6 | 1,670.0 | -786.4 |
| Burglary Rate | 65.8 | 187.4 | -121.6 |
| Larceny-Theft Rate | 755.4 | 1,087.1 | -331.7 |
| Motor Vehicle Theft Rate | 62.5 | 395.5 | -333.1 |
All rates per 100,000 residents. Source: FBI UCR 2024.
Frequently Asked Questions
Is Naperville or San Diego safer?
Naperville is safer with a total crime rate of 967 per 100K vs 2,082 for San Diego — a 54% difference.
How do violent crime rates compare?
Naperville has a violent crime rate of 83.7 per 100K while San Diego has 412.4. Naperville has lower violent crime.
About Naperville, IL
Naperville, a large Chicago suburb, is home to the Riverwalk, a scenic parkway along the DuPage River. This affluent community boasts a highly educated population and a thriving economy, contributing to its reputation as a desirable place to live. With a safety score of 76/100 and a population coverage of 150,521, Naperville has a total crime rate of 967.3 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.