| Statistic | Reportedincidents | /100k people | Niantic/100k people | Connecticut/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 603 (estimate) | 1,502 | 2,119 |
| Murder | n/a | n/a | n/a | 2.4 | 5.0 |
| Rape | n/a | n/a | n/a | 17.9 | 37.5 |
| Robbery | n/a | n/a | n/a | 38.1 | 60.6 |
| Assault | n/a | n/a | n/a | 77.5 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 55 (estimate) | 136 | 359 |
| Burglary | n/a | n/a | n/a | 117.3 | 229.2 |
| Theft | n/a | n/a | n/a | 1,013.7 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 235.0 | 258.8 |
| Property crime | n/a | n/a (estimate) | 549 (estimate) | 1,366 | 1,760 |


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| Item | Niantic | Connecticut | National |
| Law enforcement employees (officers & civilians) | n/a | 5,593 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 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 | 1,454 | 19 | 192 | 211 |
| Essex Village, CT | 2,757 | 21 | 214 | 236 |
| East Marion, NY | 1,144 | 53 | 241 | 295 |
| Orient, NY | 1,023 | 53 | 241 | 295 |
| Old Saybrook Center, CT | 1,984 | 33 | 332 | 366 |
| Greenport, NY | 2,058 | 67 | 303 | 369 |
| Saybrook Manor, CT | 1,049 | 36 | 358 | 394 |
| Niantic, CT | 3,083 | 55 | 549 | 603 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Wilder, KY | 3,083 | 98 | 650 | 748 |
| Calera, OK | 3,082 | 131 | 1,373 | 1,504 |
| Chandler, TX | 3,085 | 80 | 294 | 374 |
| Bishop, TX | 3,085 | 98 | 491 | 590 |
| Greenwood Lake, NY | 3,080 | 185 | 838 | 1,023 |
| Niantic, CT | 3,083 | 55 | 549 | 603 |