| Statistic | Reportedincidents | /100k people | Somersworth/100k people | New Hampshire/100k people | National/100k people |
| Total crime | 332 | n/a (estimate) | 2,706 | 1,028 | 2,119 |
| Murder | 0 | n/a | 0.0 | 1.0 | 5.0 |
| Rape | 12 | n/a | 97.8 | 33.7 | 37.5 |
| Robbery | 4 | n/a | 32.6 | 12.6 | 60.6 |
| Assault | 6 | n/a | 48.9 | 62.8 | 256.1 |
| Violent crime | 22 | n/a (estimate) | 179 | 110 | 359 |
| Burglary | 6 | n/a | 48.9 | 48.1 | 229.2 |
| Theft | 293 | n/a | 2,387.9 | 805.4 | 1,272.1 |
| Vehicle theft | 11 | n/a | 89.6 | 64.4 | 258.8 |
| Property crime | 310 | n/a (estimate) | 2,526 | 918 | 1,760 |

The Somersworth crime rates are 27.7% higher than the national average. There are two main categories of crime - violent crime and property crime. Violent crime consists of murder, rape, robbery and assault, while property crimes include burglary, theft and vehicle theft. There were a total of 22 violent crimes in Somersworth (179 per 100,000 people), which is 50.1% lower than the national average and there were a total of 310 property crimes (2526 per 100,000 residents) which is 43.5% higher than average.
During the most recently reported crime year, Somersworth experienced a total of 0 reported murders. This statistic paints it as a beacon of security when it comes to severe violent crimes. Such an achievement not only instills a profound sense of security for its residents but also sets a high standard for other communities striving to create similarly secure environments. It underscores the area as a place where safety is a top priority, enhancing its appeal as a desirable location to live and thrive.
AreaVibes conducted surveys inquiring about the safety perception of Somersworth residents. Out of the respondents (7 in total), 29% expressed a strong sense of security, believing that crime rates in Somersworth were low, and they felt comfortable walking alone at night. Conversely, 71% held a contrasting viewpoint, expressing concerns about safety in the area and feeling uncomfortable walking alone during the nighttime hours.
Is Somersworth a safe place to live? While the answer may not be straightforward due to variations in safety levels across the city, gaining an understanding of the overall crime rate can prove to be advantageous. In general, Somersworth has a crime rate that is higher than the national average by 28%. Breaking this down on a daily basis, it translates to 0.91 daily incidents, encompassing 0.06 violent crimes and 0.85 property crimes. Evaluating these statistics can aid in forming a more informed perspective on the safety of Somersworth as a potential place to call home.
Examining year-over-year crime data provides insights into short-term trends with regards to the crime activity in Somersworth. 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 Somersworth has increased by 2.2%. Specifically, violent crime has increased by 22.2%, while property crime has increased by 1%. This data empowers individuals with a clearer understanding of the evolving safety landscape in Somersworth.
The economic well-being of a city's residents plays a significant role in crime rates. High poverty rates and income inequality can lead to increased crime stats as individuals may resort to illegal activities to meet their basic needs. While lower rates could lead to a lower Somersworth crime rate. The poverty level in Somersworth is 8.1%, while the national average is 15.1%.
High population density areas are often large urban centers with diverse economic opportunities. These areas can exacerbate income inequality, with pockets of poverty existing alongside affluence. Areas with economic disparities may experience higher property crimes and, in some cases, violent crimes. On the other hand, areas with low population density tend to see lower Somersworth crime rates. The population density in Somersworth is 1264.2 people per square mile, while the national average is 90.6 people per square mile.
Law enforcement and community policing efforts can play a pivotal role in shaping crime rates. Establishing a robust and cooperative partnership between the police and the community can act as a deterrent to criminal behavior and enhance overall safety. In Somersworth, the ratio of police officers and civilians per 1,000 residents differs from the national average, with 2.44 officers and civilians per 1,000 residents compared to 3.25 nationally. Effective law enforcement often hinges on community policing strategies that prioritize the cultivation of trust and collaboration between law enforcement and the community. It's not solely about the quantity of officers but also the quality of their engagement with the community.
| Item | Somersworth | New Hampshire | National |
| Law enforcement employees (officers & civilians) | 29 | 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 |
| Kittery Point, ME | 1,059 | 14 | 160 | 174 |
| Cape Neddick, ME | 2,635 | 16 | 179 | 195 |
| York Harbor, ME | 3,609 | 19 | 218 | 237 |
| South Eliot, ME | 3,168 | 19 | 218 | 237 |
| Durham, NH | 12,464 | 41 | 224 | 265 |
| Newmarket, NH | 5,955 | 53 | 379 | 432 |
| North Berwick, ME | 1,778 | 171 | 284 | 455 |
| Somersworth, NH | 12,381 | 179 | 2,526 | 2,706 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Babylon, NY | 12,378 | 145 | 655 | 800 |
| Rossmoor, CA | 12,384 | 185 | 792 | 977 |
| Neosho, MO | 12,375 | 272 | 2,143 | 2,415 |
| Lantana, FL | 12,390 | 135 | 716 | 851 |
| East Bethel, MN | 12,391 | 178 | 1,115 | 1,293 |
| Somersworth, NH | 12,381 | 179 | 2,526 | 2,706 |