| Statistic | Reportedincidents | /100k people | Nantucket/100k people | Massachusetts/100k people | National/100k people |
| Total crime | 165 | n/a (estimate) | 1,116 | 1,427 | 2,119 |
| Murder | 0 | n/a | 0.0 | 1.8 | 5.0 |
| Rape | 6 | n/a | 40.6 | 27.6 | 37.5 |
| Robbery | 0 | n/a | 0.0 | 36.0 | 60.6 |
| Assault | 24 | n/a | 162.3 | 249.3 | 256.1 |
| Violent crime | 30 | n/a (estimate) | 203 | 315 | 359 |
| Burglary | 11 | n/a | 74.4 | 130.3 | 229.2 |
| Theft | 117 | n/a | 791.1 | 876.3 | 1,272.1 |
| Vehicle theft | 7 | n/a | 47.3 | 105.5 | 258.8 |
| Property crime | 135 | n/a (estimate) | 913 | 1,112 | 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 Nantucket crime rate is lower than the national average by 47.4%. Specifically, there were 30 violent crimes in Nantucket, equivalent to 203 per 100,000 individuals, lower than the national average by 43.5%. Furthermore, Nantucket recorded 135 property crimes, amounting to 913 per 100,000 residents, which was lower than the average by 48.1%.
In the latest reported crime year, Nantucket 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.
AreaVibes has conducted polls asking local residents if they feel safe living in Nantucket. Based on the results of the surveys (15 responses), 80% of people felt that there was very little crime in Nantucket and felt safe walking alone at night. While 20% of people felt that it was not a safe place to live and did not feel safe walking alone at night.
To determine if Nantucket 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. Nantucket has a total crime rate that is 47% lower than the national average per 100,000 residents. This results in a total of 0.45 daily crimes (0.08 violent daily crimes and 0.37 daily property crimes) in Nantucket.
Year-over-year crime data allows us to analyze short-term trends in crime activity. By comparing crime rates from one year to the next, we can identify patterns and shifts in Nantucket crime rates. This information can be invaluable for residents looking to make informed decisions on where to live. When comparing the most recent year to the previous year, total crime in Nantucket has decreased by 20.7% year over year. Violent crime has increased by 25% and property crime has decreased by 26.6%.
Limited employment opportunities or a prevalence of low-wage jobs can result in higher rates of unemployment and underemployment. Regions where individuals grapple with joblessness or meager wages may exhibit greater vulnerability to an uptick in crime due to financial instability. While areas that have strong employment rates, often will see a reduction in overall crime. Nantucket, for instance, reports an unemployment rate of 4.8%, which differs from the national average of 4.9%.
Highly populated regions typically encompass expansive urban hubs teeming with diverse economic prospects. Within these areas, income inequality can be exacerbated, giving rise to enclaves of poverty amid affluence. Communities marked by economic disparities may contend with heightened property crimes, and in certain instances, violent crimes. Conversely, regions characterized by low population density often exhibit lower Nantucket crime rates. For instance, in Nantucket, the population density stands at 1476.8 people per square mile, diverging from the national average of 90.6 people per square mile.
Nantucket has a ratio of police officers and civilians per 1,000 residents that differs from the national norm, with 4.4 officers and civilians per 1,000 residents, compared to 3.25 nationwide. Crime rates are profoundly influenced by the effectiveness of law enforcement and community policing endeavors. A resilient and cooperative partnership between law enforcement agencies and the community can serve as a deterrent to criminal activities, ultimately enhancing safety. The efficacy of law enforcement extends beyond mere numbers and extends into the realm of community policing strategies, emphasizing the cultivation of trust and collaboration between officers and the community. It is not merely a matter of quantity but the quality of engagement with the community that matters most.
| Item | Nantucket | Massachusetts | National |
| Law enforcement employees (officers & civilians) | 45 | 11,659 | 558,732 |
| Police officers & civilians /1000 residents | 4.4 | 2.2 | 3.3 |
| State | Total offenders | Massachusetts /100K | National /100K |
| Massachusetts | 4,551 | 72 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Siasconset, MA | 91 | 127 | 449 | 577 |
| Madaket, MA | 297 | 127 | 449 | 577 |
| Nantucket, MA | 8,845 | 203 | 913 | 1,116 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Closter, NJ | 8,846 | 11 | 1,192 | 1,204 |
| Woodbury CDP, NY | 8,847 | 133 | 604 | 737 |
| Bayport, NY | 8,849 | 134 | 606 | 739 |
| Wyoming, OH | 8,852 | 93 | 602 | 694 |
| Bridgewater, MA | 8,837 | 75 | 200 | 275 |
| Nantucket, MA | 8,845 | 203 | 913 | 1,116 |