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Boston vs Chelmsford Crime Comparison

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

Full report: Boston crime rate · Chelmsford crime rate

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Is Boston or Chelmsford Safer?

According to crimebycity.com's analysis of FBI data, Chelmsford is safer than Boston (Safety Score 65/100 vs 25/100), with a total crime rate of 1,250 per 100,000 versus 2,650 for Boston — 53% lower. Boston has higher rates in 0 of 7 crime categories.

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

Note: Boston is 17.9x 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 Boston, MA?

Boston — 5-Year Trend

Flat Violent Increasing Property Increasing Total

Chelmsford — 5-Year Trend

Increasing Violent Flat Property Flat Total

Boston, MA

Boston, MA
Safety Score 25/100
Coverage 659,049
Total Crime Rate 2,649.7
Category Wins 0/7

Chelmsford, MA

Chelmsford, MA
Safety Score 65/100
Coverage 36,795
Total Crime Rate 1,250.2
Category Wins 7/7

Detailed Crime Rate Comparison

Crime Type Boston Chelmsford Difference
Total Crime Rate 2,649.7 1,250.2 +1,399.6
Violent Crime Rate 628.0 122.3 +505.7
Murder Rate 3.6 0.0 +3.6
Rape Rate 25.6 16.3 +9.3
Robbery Rate 126.4 2.7 +123.7
Aggravated Assault Rate 472.2 103.3 +368.9
Property Crime Rate 2,021.7 1,127.9 +893.8
Burglary Rate 177.7 116.9 +60.8
Larceny-Theft Rate 1,687.4 975.7 +711.8
Motor Vehicle Theft Rate 156.6 35.3 +121.3

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

Moving from Boston, MA to Chelmsford, MA?

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 Boston or Chelmsford safer?

Chelmsford is safer with a total crime rate of 1,250 per 100K vs 2,650 for Boston — a 53% difference.

How do violent crime rates compare?

Boston has a violent crime rate of 628.0 per 100K while Chelmsford has 122.3. Chelmsford has lower violent crime.

About Boston, MA

Boston, a city steeped in American Revolution history, sits on Massachusetts Bay. This densely populated urban center is home to a diverse population and numerous universities. With a safety score of 25/100 and a population coverage of 659,049, Boston has a total crime rate of 2,649.7 per 100,000 residents.

About Chelmsford, MA

Chelmsford, incorporated in 1655, is a suburban town northwest of Boston. It's home to a diverse population, with a notable East Asian community. With a safety score of 65/100 and a population coverage of 36,795, Chelmsford has a total crime rate of 1,250.2 per 100,000 residents.

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