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Decatur, IL vs Naperville, IL Crime Comparison

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

Full report: Decatur crime rate · Naperville crime rate

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Is Decatur, IL or Naperville, IL Safer?

According to crimebycity.com's analysis of FBI data, Naperville, IL is safer than Decatur, IL (Safety Score 76/100 vs 13/100), with a total crime rate of 967 per 100,000 versus 3,471 for Decatur, IL — 72% lower. Decatur has higher rates in 0 of 7 crime categories.

The biggest difference is in murder, where Naperville has a 91% lower rate.

Note: Naperville is 2.2x 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 SAFER than Decatur, IL?

Decatur — 5-Year Trend

Increasing Violent Flat Property Increasing Total

Naperville — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Decatur, IL

Decatur, IL
Safety Score 13/100
Coverage 67,934
Total Crime Rate 3,471.0
Category Wins 0/7

Naperville, IL

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

Detailed Crime Rate Comparison

Crime Type Decatur Naperville Difference
Total Crime Rate 3,471.0 967.3 +2,503.7
Violent Crime Rate 603.5 83.7 +519.8
Murder Rate 7.4 0.7 +6.7
Rape Rate 45.6 29.9 +15.7
Robbery Rate 94.2 15.3 +78.9
Aggravated Assault Rate 454.9 37.9 +417.0
Property Crime Rate 2,867.5 883.6 +1,983.9
Burglary Rate 927.4 65.8 +861.6
Larceny-Theft Rate 1,532.4 755.4 +777.0
Motor Vehicle Theft Rate 407.8 62.5 +345.3

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

Moving from Decatur, 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 Decatur or Naperville safer?

Naperville, IL is safer with a total crime rate of 967 per 100K vs 3,471 for Decatur, IL — a 72% difference.

How do violent crime rates compare?

Decatur has a violent crime rate of 603.5 per 100K while Naperville has 83.7. Naperville has lower violent crime.

About Decatur, IL

Decatur, a Central Illinois city, sits on the Sangamon River and boasts a rich agricultural heritage. It's home to Millikin University and a diverse population, with a significant portion of its residents identifying as African American. With a safety score of 13/100 and a population coverage of 67,934, Decatur has a total crime rate of 3,471.0 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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