| Statistic | Reportedincidents | /100k people | South Dennis/100k people | Massachusetts/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 599 (estimate) | 1,427 | 2,119 |
| Murder | n/a | n/a | n/a | 1.8 | 5.0 |
| Rape | n/a | n/a | n/a | 27.6 | 37.5 |
| Robbery | n/a | n/a | n/a | 36.0 | 60.6 |
| Assault | n/a | n/a | n/a | 249.3 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 132 (estimate) | 315 | 359 |
| Burglary | n/a | n/a | n/a | 130.3 | 229.2 |
| Theft | n/a | n/a | n/a | 876.3 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 105.5 | 258.8 |
| Property crime | n/a | n/a (estimate) | 467 (estimate) | 1,112 | 1,760 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Item | South Dennis | Massachusetts | National |
| Law enforcement employees (officers & civilians) | n/a | 11,659 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 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 |
| West Chatham, MA | 1,224 | 44 | 156 | 200 |
| Harwich Port, MA | 1,906 | 56 | 199 | 255 |
| North Eastham, MA | 1,741 | 72 | 254 | 326 |
| Brewster, MA | 1,347 | 123 | 245 | 368 |
| West Dennis, MA | 2,479 | 90 | 318 | 409 |
| East Sandwich, MA | 3,628 | 92 | 324 | 415 |
| Harwich Center, MA | 1,383 | 93 | 329 | 422 |
| South Dennis, MA | 2,895 | 132 | 467 | 599 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Milaca, MN | 2,894 | 98 | 1,239 | 1,337 |
| Claryville, KY | 2,896 | 38 | 240 | 277 |
| Lake Wissota, WI | 2,896 | 44 | 181 | 225 |
| Palo Cedro, CA | 2,893 | 161 | 688 | 848 |
| Deer Lodge, MT | 2,893 | 462 | 759 | 1,220 |
| South Dennis, MA | 2,895 | 132 | 467 | 599 |