Merrimack, NH Crime Rate & Safety
Lower crime than 99% of major U.S. cities
Based on FBI UCR & local law enforcement data · Updated April 2026
Is Merrimack Safe?
Yes — Merrimack is extremely safe
One of the safest cities in the country, with crime rates significantly below the national average.
Merrimack has a crime rate that is 53% below the national average. Your chance of becoming a victim of violent crime is 1 in 544.
Crime Index Comparison
100 = national average. Calibrated to reflect actual crime severity.
Your Chance of Being a Victim
Violent Crime
1 in 544
chance per year
National average: 1 in 263
52% lower than national average
Property Crime
1 in 106
chance per year
National average: 1 in 55
49% lower than national average
Want to know the crime risk at your exact address?
Merrimack Crime Breakdown
Estimated crime rates based on FBI UCR data, calibrated to city-level crime score.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
61 | -39% | Low | |
|
Assault
|
45 | -55% | Low | |
|
Robbery
|
49 | -51% | Low | |
|
Rape
|
70 | -30% | Low | |
| Property Crime | ||||
|
Burglary
|
23 | -77% | Low | |
|
Larceny / Theft
|
46 | -54% | Low | |
|
Vehicle Theft
|
73 | -27% | Low | |
Violent vs Property Crime
Crime Index by Category
Merrimack Crime Map
Neighborhood-level crime heatmap. Click any area for details.
See the crime score for a specific address
Merrimack Crime by Zip Code
Explore crime data for specific Merrimack zip codes.
Merrimack Demographics & Context
Racial Demographics
Frequently Asked Questions
What is the crime rate in Merrimack, NH?
Merrimack, NH has a crime safety grade of A+ as of 2026. The overall crime rate is estimated to be 53% below the national average. Residents face approximately a 1 in 544 chance of being a victim of violent crime per year and a 1 in 106 chance for property crime. Merrimack has lower crime than 99% of major U.S. cities (population 50,000+).
Is Merrimack, NH safe to live in?
Merrimack is generally considered a safe place to live, earning a crime grade of A+. However, safety varies significantly by neighborhood. Researching specific neighborhoods before moving to or visiting Merrimack is strongly recommended.
What is the violent crime rate in Merrimack?
The estimated violent crime rate in Merrimack is 183.9 per 100,000 residents, which is 52% lower than the national average. This means residents have roughly a 1 in 544 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 3.0 per 100K (39% below average); aggravated assault at 120.9 per 100K (55% below average); robbery at 36.4 per 100K (51% below average).
What is the property crime rate in Merrimack?
The estimated property crime rate in Merrimack is 943.0 per 100,000 residents, which is 49% lower than the national average. Residents have roughly a 1 in 106 chance of being a property crime victim per year. Key property crime rates include: burglary at 62.2 per 100K (77% below average); larceny/theft at 646.8 per 100K (54% below average); vehicle theft at 234.0 per 100K (27% below average).
How does Merrimack crime compare to the national average?
Merrimack's overall crime rate is 53% below the national average as of 2026. The biggest concern is vehicle theft (27% below average), while burglary is 77% below average. Compared to other major U.S. cities, Merrimack has lower crime than 99% of them.
Is Merrimack safe to visit?
Merrimack is generally safe for visitors and tourists. Property crime (theft, vehicle break-ins) is 49% below average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods.
How does Merrimack crime compare to the rest of New Hampshire?
New Hampshire as a whole has crime that is 4% above the national average. Merrimack's crime rate is 53% below the national average, making it safer the typical New Hampshire city.
What type of crime is most common in Merrimack?
Larceny/theft is the most common crime in Merrimack, with an estimated rate of 646.8 incidents per 100,000 residents. This is 54% below the national average for this crime type. Overall, property crime (943 per 100K) is more prevalent than violent crime (184 per 100K) in Merrimack, which is consistent with national trends.