| Statistic | Reportedincidents | /100k people | Plymouth/100k people | New Hampshire/100k people | National/100k people |
| Total crime | 118 | n/a (estimate) | 1,788 | 1,028 | 2,119 |
| Murder | 0 | n/a | 0.0 | 1.0 | 5.0 |
| Rape | 7 | n/a | 106.1 | 33.7 | 37.5 |
| Robbery | 0 | n/a | 0.0 | 12.6 | 60.6 |
| Assault | 2 | n/a | 30.3 | 62.8 | 256.1 |
| Violent crime | 9 | n/a (estimate) | 136 | 110 | 359 |
| Burglary | 7 | n/a | 106.1 | 48.1 | 229.2 |
| Theft | 96 | n/a | 1,455.0 | 805.4 | 1,272.1 |
| Vehicle theft | 6 | n/a | 90.9 | 64.4 | 258.8 |
| Property crime | 109 | n/a (estimate) | 1,652 | 918 | 1,760 |

Crime is typically categorized into two main types: violent and property crimes. Violent crimes encompass offenses such as murder, rape, robbery, and assault, while property crimes include burglary, theft, and vehicle theft. Based on the most recent report, the Plymouth crime rate is lower than the national average by 15.6%. Specifically, there were 9 violent crimes in Plymouth, equivalent to 136 per 100,000 individuals, lower than the national average by 62%. Furthermore, Plymouth recorded 109 property crimes, amounting to 1652 per 100,000 residents, which was lower than the average by 6.1%.
In the latest reported crime year, Plymouth recorded zero homicides. This statistic potentially positions the city as a paragon of security, radiating a profound sense of safety for its residents. A low number of severe violent crimes instills a deep feeling of well-being among its community but also establishes a lofty benchmark for other locales aspiring to foster equally secure environments.
Plymouth has a property crime rate that closely mirrors the national average. There were a total of 1652 property crimes in Plymouth, while the national average was 1760 per 100,000 people. This results in the area being no safer or more dangerous than the average city.
To determine if Plymouth is a safe place to live, let's take a look at the overall crime rate of the area, as well as the number of daily crimes. Plymouth has a total crime rate that is 16% lower than the national average per 100,000 residents. This results in a total of 0.32 daily crimes (0.02 violent daily crimes and 0.3 daily property crimes) in Plymouth.
Examining year-over-year crime data provides insights into short-term trends with regards to the crime activity in Plymouth. This analysis involves comparing crime rates from one year to the next, enabling the identification of patterns and fluctuations in crime. Such information proves invaluable to residents seeking to make well-informed decisions about their choice of residence. In the most recent year, compared to the previous one, total crime in Plymouth has decreased by 0.8%. Specifically, violent crime has decreased by 10%, while property crime has decreased by 0%. This data empowers individuals with a clearer understanding of the evolving safety landscape in Plymouth.
The economic prosperity of a city's inhabitants exerts substantial influence on crime stats. Elevated poverty rates and income inequality can precipitate heightened criminal activity, as individuals may turn to illicit means to fulfill their fundamental requirements. While lower poverty rates could lead to lower Plymouth crime rates. In Plymouth, the poverty rate stands at 14.6%, diverging from the national average of 15.1%.
The educational level achieved in any given city can influence crime rates significantly. Greater educational achievement is frequently associated with decreased crime rates, as it offers individuals improved job prospects and alternatives to engaging in crime related activities. Conversely, lower educational attainment rates tend to coincide with elevated crime rates. In Plymouth, 96% of residents have successfully graduated from high school, in contrast to the national average where 83% have achieved high school graduation.
Escalating cost of living expenses, encompassing exorbitant housing costs, grocery and healthcare expenditures, can induce financial strain on individuals and families, particularly those with limited financial resources. Such economic stress may propel individuals towards criminal activities, including theft or burglary, as a means of addressing their financial hardships. Conversely, cities characterized by a lower cost of living may alleviate economic pressures, potentially resulting in a reduced crime rate. In Plymouth, the cost of living is 6.78% higher than the national average, reflecting a more affordable economic environment that could contribute to a decrease in crime levels.
| Item | Plymouth | New Hampshire | National |
| Law enforcement employees (officers & civilians) | 17 | 1,969 | 558,732 |
| Police officers & civilians /1000 residents | 2.4 | 2.4 | 3.3 |
| State | Total offenders | New Hampshire /100K | National /100K |
| New Hampshire | 2,616 | 204 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Meredith, NH | 2,750 | 103 | 514 | 617 |
| New Hampton, NH | 338 | 41 | 736 | 777 |
| Center Sandwich, NH | 100 | 95 | 796 | 891 |
| Bristol, NH | 2,032 | 122 | 2,158 | 2,280 |
| Ashland, NH | 1,686 | 51 | 2,232 | 2,283 |
| Laconia, NH | 17,080 | 145 | 2,532 | 2,678 |
| Plymouth, NH | 4,395 | 136 | 1,652 | 1,788 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Pantops, VA | 4,396 | 71 | 513 | 584 |
| Argyle, TX | 4,393 | 125 | 405 | 529 |
| Lamar, MO | 4,393 | 93 | 3,616 | 3,709 |
| Mountain Lakes, NJ | 4,398 | 57 | 371 | 427 |
| Lyons, GA | 4,392 | 300 | 1,543 | 1,843 |
| Plymouth, NH | 4,395 | 136 | 1,652 | 1,788 |