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Naperville vs San Diego Crime Comparison

Side-by-side crime rates, safety scores, and trends based on FBI data.

Full report: Naperville crime rate · San Diego crime rate

Moving from Naperville, IL to San Diego, CA?

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Is Naperville or San Diego Safer?

According to crimebycity.com's analysis of 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.

Quiz: which of these is MORE DANGEROUS than Naperville, IL?

Naperville — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

San Diego — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Naperville, IL

Naperville, IL
Safety Score 76/100
Coverage 150,521
Total Crime Rate 967.3
Category Wins 7/7

San Diego, CA

San Diego, CA
Safety Score 38/100
Coverage 1,389,024
Total Crime Rate 2,082.4
Category Wins 0/7

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.

Moving from Naperville, IL to San Diego, CA?

An out-of-state move adds new driver's license, plates, voter registration and deadlines that differ by state. The Moving Checklist Planner dates every task from your move-in day — seven tabs for Google Sheets or Excel, $12 once.

Get the planner →

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.

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