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Islip Terrace, NY on Approach to MacArthur Airport, June 3, 2018Photo: AITFFan1 · CC BY-SA 4.0
Safety in Islip Terrace · Not graded

Policing Islip Terrace: who reports, and what

Islip Terrace has no police department of its own: it’s an unincorporated community (a census-designated place) in Suffolk County. The Suffolk County Sheriff’s Office reports to the FBI for the parts of the county without police of their own, so there are no figures for Islip Terrace alone, and no Safety Grade. Amityville, 13 miles away, is the nearest town with a Safety Grade (B+). Out to 25 miles, the count of graded towns reaches 10.

Violent crimes
45
reported by the county police, 2025
whole area it covers
Property crimes
6
reported by the county police, 2025
whole area it covers
Nearest graded town
13 mi
Amityville (B+)
What stands out · In brief

What stands out about safety in Islip Terrace

Policed by the county

Islip Terrace is a census-designated place, with no town government. Crimes there are reported to the FBI inside the Suffolk County Sheriff’s Office’s totals for the county. County police ↓

Counts, not rates

The FBI doesn’t publish how many people the Suffolk County Sheriff’s Office covers, so its totals can’t be turned into a per-resident rate or a grade for Islip Terrace. County police ↓

The nearest graded towns

The closest New York towns with their own police figures are Amityville (B+, 13 mi), Northport (A, 13 mi), Oyster Bay Cove (A+, 18 mi). Nearby towns can differ a lot from Islip Terrace. Nearest ↓

Written from the FBI data on this page. Figures are crimes reported to police, not convictions.

Who reports for Islip Terrace

What the Suffolk County Sheriff’s Office reports

Suffolk County Sheriff’s Office

Reports to the FBI for the parts of Suffolk County without police of their own, which include Islip Terrace.

Property crimes

Violent crimes

Suffolk County Police Department

Also reports crimes in Suffolk County to the FBI.

Property crimes

Violent crimes

New York State Police

Property crimes

Violent crimes

2025 offenses reported by the Suffolk County Sheriff’s Office

Larceny / theft2
Burglary4
Vehicle theft0
Aggravated assault42
Robbery2
Rape1
Homicide0
Arson0

Counts, not rates: the FBI doesn’t publish how many people each agency covers. FBI Uniform Crime Reporting, Tables 10–11.

Crimes reported to the FBI for the whole area the department covers, by year.

Nearest with figures

The nearest New York towns with a Safety Grade

TownGradeDistanceViolentProperty
AmityvilleB+13 mi0.310.4
NorthportA13 mi0.15.3
Oyster Bay CoveA+18 mi0.12.8
BrookvilleA20 mi0.25.7
Old WestburyA22 mi0.63.4
FreeportB22 mi1.59.1

Straight-line distance from the center of Islip Terrace. Nearby towns can differ a lot from Islip Terrace.

Each town’s own police figures, per 1,000 residents a year, 2023–2025.

On the roads

No one died in a crash on Islip Terrace’s roads in 2019–2023

That is about what is typical for New York towns of 5,000–25,000 people: at their median rate (5.9 deaths per 100,000 residents a year), a town of Islip Terrace’s size would see about 2 in five years. With numbers this small, a death or two either way changes the picture, so Islip Terrace’s own rate (0.0) is context, not a ranking.

0
people died in crashes, 2019–2023
0
pedestrians among them
0
cyclists among them
0.0
per 100,000 a year · New York towns of 5,000–25,000: 5.9

Deaths are counted where the crash happened, not where the people lived: a highway through town adds through-traffic deaths, and residents’ own risk on roads elsewhere isn’t here. Town rates sit below state and U.S. rates because a third of fatal crashes happen outside any town. Road safety is described here and is not part of the Safety Grade. Source: NHTSA Fatality Analysis Reporting System (FARS), 2019–2023.

Next door

Islip Terrace and its neighbors

North Great River: not gradedEast Islip: not gradedCentral Islip: not gradedNorth Great RiverEast IslipCentral IslipIslip Terrace
A rangeB rangeC rangeD rangeNot graded
TownGradeViolentProperty

Crimes reported to the FBI per 1,000 residents a year, 2023–2025.

How reported crime compares across the town line. Tap a town to see its safety page.

How to read these numbers

What this data can and can’t tell you

  • It’s reported crime. Only incidents reported to and recorded by police appear here. Many crimes are never reported to police.
  • A county agency covers a wide area. Its totals mix many communities, so they say little about any one of them.
  • Gaps are real gaps. A missing year means the department didn’t report a full year, not that nothing happened.

How the grade is calculated, for every town: How TownRatings grades safety →

Questions about safety in Islip Terrace

Is Islip Terrace, NY safe?

There is no Safety Grade for Islip Terrace. The nearest New York towns with a grade are Amityville (B+, 13 mi), Northport (A, 13 mi), Oyster Bay Cove (A+, 18 mi).

Who polices Islip Terrace?

The Suffolk County Sheriff’s Office. Islip Terrace is an unincorporated community, and the department reports to the FBI for the parts of Suffolk County without police of their own.

Heads-up board

Town Square →
Weigh in
Does Islip Terrace feel safe walking around at night?

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Please don’t name or describe individuals. In an emergency, call 911.

Neighbors looking out for each other in Islip Terrace.

Crime: FBI Uniform Crime Reporting Program, Crime Data Explorer: offenses known to law enforcement by city, and state and national rates. Counts are crimes reported to police, not convictions. The Safety Grade is our own summary of that data, not an official rating. Road deaths: NHTSA Fatality Analysis Reporting System (FARS), 2019–2023. This isn’t an official statement of public safety. In an emergency, call 911.