| Statistic | Reportedincidents | /100k people | Islip/100k people | New York/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,381 (estimate) | 2,188 | 2,281 |
| Murder | n/a | n/a | n/a | 3.0 | 5.7 |
| Rape | n/a | n/a | n/a | 25.0 | 38.0 |
| Robbery | n/a | n/a | n/a | 105.1 | 66.5 |
| Assault | n/a | n/a | n/a | 256.6 | 264.1 |
| Violent crime | n/a | n/a (estimate) | 246 (estimate) | 390 | 364 |
| Burglary | n/a | n/a | n/a | 152.8 | 250.7 |
| Theft | n/a | n/a | n/a | 1,463.7 | 1,347.2 |
| Vehicle theft | n/a | n/a | n/a | 182.1 | 318.7 |
| Property crime | n/a | n/a (estimate) | 1,135 (estimate) | 1,799 | 1,917 |


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 | Islip | New York | National |
| Law enforcement employees (officers & civilians) | n/a | 109,351 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.9 | 3.3 |
| State | Total offenders | New York /100K | National /100K |
| New York | 25,064 | 137 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Head of the Harbor, NY | 1,454 | 55 | 252 | 307 |
| Bellport, NY | 1,899 | 55 | 252 | 307 |
| Poquott, NY | 1,092 | 55 | 252 | 307 |
| Village of the Branch, NY | 1,794 | 55 | 252 | 307 |
| Laurel Hollow, NY | 1,967 | 55 | 252 | 307 |
| Great River, NY | 1,961 | 55 | 252 | 307 |
| Eatons Neck, NY | 1,293 | 55 | 252 | 307 |
| Islip, NY | 16,965 | 246 | 1,135 | 1,381 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Phoenixville, PA | 16,961 | 147 | 871 | 1,018 |
| Ojus, FL | 16,972 | 219 | 1,146 | 1,366 |
| Poplar Bluff, MO | 16,979 | 586 | 2,676 | 3,263 |
| La Marque, TX | 16,983 | 497 | 2,113 | 2,610 |
| Lake Mary, FL | 16,987 | 66 | 956 | 1,021 |
| Islip, NY | 16,965 | 246 | 1,135 | 1,381 |