The Safest and Most Dangerous Places in Merrimack County, NH: Crime Maps and Statistics

Crime per Capita in Merrimack County

The map below displays the crime rate per 1,000 residents in Merrimack County.

 

Merrimack County, NH Map of Crime Rates
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A+ B C D F
Safest Highest crime
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A-

Overall Crime Grade™

A+
A
Other Crime Grade
C+

$41.1 million

Cost of Crime™ for Merrimack County, NH

In 2025, crime will cost $646 per household.

More cost data

Crime Grade's crime map highlights the safest areas in Merrimack County in green, the most dangerous in red, and moderately safe areas in yellow. Crime rates on the map are weighted based on both the type and severity of the crime. For more information on how to interpret our crime maps, see the Interpreting the Crime Maps section below.

Is Merrimack County, NH Safe?

The A- grade indicates that the rate of crime is lower than that of the average US county. Merrimack County ranks in the 79th percentile for safety, meaning it is safer than 79% of counties but less safe than 21%. This analysis applies only to Merrimack County's official city boundaries. See the table below for nearby counties.

The crime rate in Merrimack County is 21.42 per 1,000 residents in the typical year. Merrimack County Residents generally consider the northeast part of the county to be the safest. Your chance of being a victim of crime in Merrimack County varies by area - ranging from 1 in 40 in the east areas to 1 in 59 in the northeast.

When looking at total crime counts (rather than per capita rates), the southeast parts of Merrimack County, NH see the most incidents - about 820 per year. In contrast, the northeast part of the county has the fewest, with approximately 72 crimes annually.

The Cost of Crime™ in Merrimack County, NH

The total projected cost of crime in Merrimack County for 2025 is $41,079,504. This translates to approximately $258 per resident and $646 per household. On average, crime-related costs account for 0.6% of the median household income in Merrimack County. These figures reflect only tangible costs, which include the following:
  1. Criminal justice system costs (law enforcement, courts, and imprisonment): 64.6%
  2. Direct costs to victims (damaged property, medical expenses, and lost wages): 22.3%
  3. Lost economic contribution from offenders (time in prison or repeat offenses): 13.1%

How Much Does Crime Cost in Merrimack County Compared to Other Counties?

Merrimack County, NH: $258
Hillsborough County, NH: $263
Rockingham County, NH: $237
New Hampshire: $271
USA: $464

The Cost of Crime per resident in Merrimack County is $258 per year, which is $206 less than the national average and $13 less than New Hampshire's state average. Below we compare counties similar to Merrimack County:
  • In Hillsborough County, NH, crime costs $263 per person, which is $5 more than in Merrimack County.
  • In Rockingham County, NH, crime costs $237 per person, which is $21 less than in Merrimack County

2025 Projected Cost by Type of Crime

The table below shows the total cost of crime to the residents of Merrimack County for the year 2025 along with the projected cost per resident.
Crime
Cost to Merrimack County
Cost per Merrimack County Resident
Murder
$7.74 million
$49
Rape/Sexual Assault
$7.10 million
$45
Robbery
$733,603
$5
Assault
$2.95 million
$19
Kidnapping
$1.42 million
$9
Vehicle Theft
$1.28 million
$8
Burglary
$884,085
$6
Theft
$6.94 million
$44
Arson
$321,138
$2
Vandalism
$6.00 million
$38
Animal Cruelty
$190,675
$1
Drug Crimes
$4.43 million
$28
Identity Theft
$1.09 million
$7
Total Cost of Crime
$41,079,504
$258

The Intangible Cost of Crime in Merrimack County, NH

CrimeGrade primarily focuses on tangible costs, but the true impact of crime extends beyond economic. Pain and suffering for victims and their families are difficult to quantify, but research-based methodologies help estimate these effects. Using these methodologies, we calculate that the intangible cost of crime in Merrimack County totals $86,463,149 ($543 per resident). When added to the tangible costs, this brings the total estimated cost of crime to $127,542,653 ($802 per resident). All Cost of Crime facts are based on scholarly research done on the cost of crime. Read more about our methodology here.

Interpreting the Crime Maps

When interpreting the Merrimack County crime map, keep in mind that crime rates are measured per resident. Areas with high visitor traffic, such as shopping districts, may appear to have higher crime rates simply because more crimes occur where people gather - even if few residents live there. For example, the southeast part of the county has more retail establishments, which can artificially inflate crime rates in that area. Red areas on the map do not necessarily mean a neighborhood is unsafe for residents.

More issues arise with places like airports, parks, and schools. Major airports always look like high-crime locations due to the large number of people and the low population nearby. Parks and designated recreational areas, of which Merrimack County has 53, have the same problem. Of Merrimack County’s 159,128 residents, few live near recreational areas. Because many people visit, crime rates may appear higher even for safe parks. Crime occurs where people gather, whether they live there or not. Before assuming an area is unsafe, consider both per-capita crime rates and total crime counts, as well as the types of destinations nearby.

To better understand and navigate these intricate crime maps, a high-speed internet connection can be crucial. Fast and seamless online connectivity ensures that map details load efficiently, providing users with clearer, uninterrupted insights. If you're considering enhancing your online experience, check out high speed internet in Merrimack County, NH at ISP Reports.

Merrimack County Crime Breakdown

The tables below show which crimes are used to calculate the Crime Grades above. All crime rates are shown as the number of crimes per 1,000 Merrimack County residents in a standard year.

Violent Crime Rates

Crime Type
Crime Rate
Assault
0.6454
Robbery
0.1466
Rape
0.7358
Murder
0.0259
Total Violent Crime
1.554 (A+)
 
 

 


Property Crime Rates

Crime Type
Crime Rate
Theft
8.420
Vehicle Theft
0.5202
Burglary
0.6125
Arson
0.0836
Total Property Crime
9.636 (A)
 
 

 


Other Crime Rates

Crime Type
Crime Rate
Kidnapping
0.1471
Drug Crimes
3.761
Vandalism
5.281
Identity Theft
0.8831
Animal Cruelty
0.1620
Total "Other" Rate
10.23 (C+)

 


Crime Maps and Rates for Nearby Counties

Compared to surrounding counties, the rate of crime in Merrimack County is similar. The table below shows Crime Grades for counties close to Merrimack County.

Nearby County
Overall Crime Grade
Violent Crime Grade
Property Crime Grade
A-
A+
A
A-
A+
A
B+
A+
A-
A-
A+
A
B
A+
A-
B+
A+
A-
A+
A+
A
B
B+
B-
B-
B-
C+
A-
A+
B

Crime Maps and Rates for County with Similar Populations

Merrimack County is lower versus other counties of the same size for crime. The table below compares crime in counties with comparable overall population in the county‘s boundaries.

Similar County
Overall Crime Grade
Violent Crime Grade
Property Crime Grade
B+
C+
C+
A
C+
C+
A-
A-
A-
B
B-
B-
C+
C
C
C-
D
D
A-
B
B
A-
A+
A+
C
D+
D+
F
F
F

Considering only the crime rate, Merrimack County is as safe as the New Hampshire state average and safer than the national average.

Safety and school performance are separate topics, but both shape moving decisions. Using SchoolGrade data, schools in Merrimack County, NH average SchoolGrade of C+, with 38% actual proficiency versus 40% projected; overall, schools don't meet expectations. See Merrimack County schools on SchoolGrade

About the Data

CrimeGrade.org provides highly detailed and accurate crime data, used by insurance companies, home security firms, and other industries. Our data is available for licensing—learn more about our USA crime data and licensing.

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Home Security

A crime occurs on average every 2 hours 34 minutes in Merrimack County. Want to protect your home?

Home Security Companies in Merrimack County, NH

All maps and statistics above are projections, not certainties, and provided without guarantee free of charge. Verify all info before making any decisions based on the data.