| | Old Lyme, CT | Manchester-by-the-Sea, MA | United States |
| | 7.1 | 9.1 | 22.7 |
| | 14.7 | 9.5 | 35.4 |
The Crime Indices range from 1 (low crime) to 100 (high crime). Our crime rates are based on FBI data.
Violent crime is composed of four offenses: murder and nonnegligent manslaughter, forcible rape, robbery, and aggravated assault.
Property crime includes the offenses of burglary, larceny-theft, motor vehicle theft, and arson. The object of the theft-type offenses is the taking of money or property, but there is no force or threat of force against the victims.
| Cities with the Least Crime Near Old Lyme, Connecticut | Crime Index |
| Old Mystic, CT | 10.4 |
| Mystic, CT | 11.0 |
| Gales Ferry, CT | 11.1 |
| Mashantucket, CT | 11.4 |
| Noank, CT | 11.6 |
| Oxoboxo River, CT | 12.5 |
| Niantic, CT | 12.8 |
| Stonington borough, CT | 12.8 |
| Groton Long Point, CT | 13.5 |
| Conning Towers-Nautilus Park, CT | 14.4 |