| Statistic | Reportedincidents | /100k people | Stonington/100k people | Connecticut/100k people | National/100k people |
| Total crime | 171 | n/a (estimate) | 926 | 1,502 | 2,119 |
| Murder | 0 | n/a | 0.0 | 2.4 | 5.0 |
| Rape | 0 | n/a | 0.0 | 17.9 | 37.5 |
| Robbery | 3 | n/a | 16.2 | 38.1 | 60.6 |
| Assault | 9 | n/a | 48.7 | 77.5 | 256.1 |
| Violent crime | 12 | n/a (estimate) | 65 | 136 | 359 |
| Burglary | 11 | n/a | 59.6 | 117.3 | 229.2 |
| Theft | 139 | n/a | 752.6 | 1,013.7 | 1,272.1 |
| Vehicle theft | 9 | n/a | 48.7 | 235.0 | 258.8 |
| Property crime | 159 | n/a (estimate) | 861 | 1,366 | 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 Stonington crime rate is lower than the national average by 56.3%. Specifically, there were 12 violent crimes in Stonington, equivalent to 65 per 100,000 individuals, lower than the national average by 81.9%. Furthermore, Stonington recorded 159 property crimes, amounting to 861 per 100,000 residents, which was lower than the average by 51.1%.
With only 65 incidents per 100,000 people, Stonington boasts an exceptionally low rate of violent crimes, positioning it as one of the safest cities in the United States. Given these low violent crime rates, Stonington has become an appealing destination for individuals in search of a secure and welcoming place to establish their new home.
During the most recently reported crime year, Stonington 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.
Is Stonington 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, Stonington has a crime rate that is lower than the national average by 56%. Breaking this down on a daily basis, it translates to 0.47 daily incidents, encompassing 0.03 violent crimes and 0.44 property crimes. Evaluating these statistics can aid in forming a more informed perspective on the safety of Stonington as a potential place to call home.
Year-over-year crime rates in Stonington has increased by 5.6% in the last reported crime report. Comparing crime rates from one year to another offers some insight into whether or not Stonington is becoming a safer or more dangerous place to live. Crime rates are categorized by violent and property crime. Year-over-year violent crime has decreased by 7.7%, while property crime has increased by 6.7%. This analysis equips individuals with crucial information for making informed decisions about living in Stonington.
In Stonington, 96.9% of residents have successfully graduated from high school, whereas the national average stands at 83%. The educational makeup of any city can exert a significant influence on crime rates. Typically, higher levels of educational attainment are associated with reduced crime rates, as they furnish individuals with improved employment prospects and viable alternatives to engaging in criminal activities. Conversely, communities characterized by lower educational achievement often grapple with higher crime rates, as limited opportunities may drive individuals towards criminal behavior.
The median home price in Stonington is $1,179,590, compared to the national average of $326,622. High housing costs can lead to financial stress for residents. When individuals struggle to make ends meet due to expensive housing, they may be more inclined to engage in criminal activities to address their financial difficulties, such as theft or fraud. Communities with stable housing environments tend to foster stronger social bonds and community engagement. This can lead to increased vigilance and cooperation among residents, which can deter criminal behavior.
Stonington has an average rental rate of $2,095 per month, compared to the national average of $1,444. In areas with high rental costs, some individuals and families may be forced to live in overcrowded or substandard housing conditions. Overcrowding can lead to increased stress and tension, which may contribute to domestic disputes and related property or violent crimes. Addressing affordable housing and economic mobility can be important strategies for reducing crime in such areas.

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| Item | Stonington | Connecticut | National |
| Law enforcement employees (officers & civilians) | 47 | 5,593 | 558,732 |
| Police officers & civilians /1000 residents | 2.5 | 2.6 | 3.3 |
| State | Total offenders | Connecticut /100K | National /100K |
| Connecticut | 6,088 | 184 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Noank, CT | 1,502 | 19 | 192 | 211 |
| Hope Valley, RI | 1,957 | 45 | 304 | 349 |
| Ashaway, RI | 1,489 | 50 | 333 | 383 |
| Hopkinton, RI | 628 | 47 | 340 | 387 |
| Mystic, CT | 4,893 | 37 | 370 | 407 |
| Bradford, RI | 1,313 | 61 | 408 | 469 |
| Misquamicut, RI | 392 | 62 | 417 | 479 |
| Stonington, CT | 930 | 65 | 861 | 926 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Winslow, IN | 930 | 409 | 1,802 | 2,211 |
| Logan, KS | 930 | 606 | 2,701 | 3,307 |
| Martin Lake, MN | 930 | 218 | 1,360 | 1,578 |
| Export, PA | 931 | 286 | 1,667 | 1,953 |
| Midvale, OH | 931 | 397 | 2,093 | 2,489 |
| Stonington, CT | 930 | 65 | 861 | 926 |