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Dekalb vs Naperville Crime Comparison

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

Full report: Dekalb crime rate · Naperville crime rate

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Is Dekalb or Naperville Safer?

According to crimebycity.com's analysis of FBI data, Naperville is safer than Dekalb (Safety Score 76/100 vs 21/100), with a total crime rate of 967 per 100,000 versus 2,907 for Dekalb — 67% lower. Dekalb has higher rates in 2 of 7 crime categories.

The biggest difference is in murder, where Dekalb has a 100% lower rate.

Note: Naperville is 3.7x 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 SAFER than Dekalb, IL?

Dekalb — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

Naperville — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Dekalb, IL

Safety Score 21/100
Coverage 40,208
Total Crime Rate 2,907.4
Category Wins 2/7

Naperville, IL

Naperville, IL
Safety Score 76/100
Coverage 150,521
Total Crime Rate 967.3
Category Wins 5/7

Detailed Crime Rate Comparison

Crime Type Dekalb Naperville Difference
Total Crime Rate 2,907.4 967.3 +1,940.1
Violent Crime Rate 393.0 83.7 +309.3
Murder Rate 0.0 0.7 -0.7
Rape Rate 151.7 29.9 +121.8
Robbery Rate 34.8 15.3 +19.5
Aggravated Assault Rate 206.4 37.9 +168.6
Property Crime Rate 2,514.4 883.6 +1,630.8
Burglary Rate 338.2 65.8 +272.5
Larceny-Theft Rate 2,124.0 755.4 +1,368.6
Motor Vehicle Theft Rate 52.2 62.5 -10.2

All rates per 100,000 residents. Source: FBI UCR.

Moving from Dekalb, IL to Naperville, IL?

The Moving Checklist Planner turns your move-in date into a dated checklist, packing inventory and budget — seven tabs for Google Sheets or Excel, $12 once.

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Frequently Asked Questions

Is Dekalb or Naperville safer?

Naperville is safer with a total crime rate of 967 per 100K vs 2,907 for Dekalb — a 67% difference.

How do violent crime rates compare?

Dekalb has a violent crime rate of 393.0 per 100K while Naperville has 83.7. Naperville has lower violent crime.

About Dekalb, IL

DeKalb, Illinois, home to Northern Illinois University, is a city in DeKalb County, about 65 miles west of Chicago. It's known as the "Barb City" due to Joseph Glidden's invention of barbed wire here. The population is diverse, with a significant student presence. With a safety score of 21/100 and a population coverage of 40,208, Dekalb has a total crime rate of 2,907.4 per 100,000 residents.

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.

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