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Derry vs Merrimack Crime Comparison

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

Full report: Derry crime rate · Merrimack crime rate

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Is Derry or Merrimack Safer?

According to crimebycity.com's analysis of FBI data, Merrimack is safer than Derry (Safety Score 97/100 vs 81/100), with a total crime rate of 344 per 100,000 versus 827 for Derry — 58% lower. Derry has higher rates in 0 of 6 crime categories.

The biggest difference is in violent crime, where Merrimack has a 100% lower rate.

Quiz: which of these is MORE DANGEROUS than Derry, NH?

Derry — 5-Year Trend

Increasing Violent Decreasing Property Decreasing Total

Merrimack — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

Derry, NH

Derry, NH
Safety Score 81/100
Coverage 34,207
Total Crime Rate 827.3
Category Wins 0/6

Merrimack, NH

Merrimack, NH
Safety Score 97/100
Coverage 29,650
Total Crime Rate 344.0
Category Wins 6/6

Detailed Crime Rate Comparison

Crime Type Derry Merrimack Difference
Total Crime Rate 827.3 344.0 +483.3
Violent Crime Rate 108.2 0.0 +108.2
Murder Rate 0.0 0.0 +0.0
Rape Rate 64.3 0.0 +64.3
Robbery Rate 5.9 0.0 +5.9
Aggravated Assault Rate 38.0 0.0 +38.0
Property Crime Rate 719.2 344.0 +375.1
Burglary Rate 46.8 13.5 +33.3
Larceny-Theft Rate 613.9 313.7 +300.3
Motor Vehicle Theft Rate 58.5 16.9 +41.6

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

Moving from Derry, NH to Merrimack, NH?

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 Derry or Merrimack safer?

Merrimack is safer with a total crime rate of 344 per 100K vs 827 for Derry — a 58% difference.

How do violent crime rates compare?

Derry has a violent crime rate of 108.2 per 100K while Merrimack has 0.0. Merrimack has lower violent crime.

About Derry, NH

Derry, New Hampshire, a town famous as the birthplace of poet Robert Frost, is situated in Rockingham County. With a population exceeding 34,000, it's one of the state's most populous communities. With a safety score of 81/100 and a population coverage of 34,207, Derry has a total crime rate of 827.3 per 100,000 residents.

About Merrimack, NH

Merrimack, a town bisected by the Merrimack River, was once home to the historic Reeds Ferry lumber industry. Today, it's a suburban community in Hillsborough County with a population of about 27,000. With a safety score of 97/100 and a population coverage of 29,650, Merrimack has a total crime rate of 344.0 per 100,000 residents.

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