COUNTY FATALITY DATA

Suffolk County: larger FARS fatality book

Suffolk County (NY) holds a larger FARS book (1,101, #27 of 3,137) with 158 latest-year deaths.

1,101
Total Fatalities (2016-2023)
158
Latest Year Deaths
Very high count
10.4
Per 100k Residents
Below average
Increasing
Trend

Larger fatality book

Suffolk County ranks #27 of 3,137 by total FARS fatalities (1,101 across 2016-2023) - top-third book size.

Suffolk County in the larger-book third

According to NHTSA FARS, Suffolk County carries a top-third fatality book (1,101 across 2016-2023, #27 of 3,137) at 10.4/100k.

#1,730 of 2,328
lower-rate third
#27 of 3,137
larger-book third
#28 of 61
in NY by rate
Increasing
fatality trend

FARS county milepost

Milepost SUFFOLK-103 · Suffolk 10.4/100k · #1,730 of 2,328

Suffolk County · 10.4/100k · increasing

  • TREND 10.4/100k
  • CAUSE #1,730 of 2,328
  • PHOTO 1,101 book
  • VS-ST Increasing
  • CRASH near Fulton
  • FARS +5.7% vs NY

Stamps derive from this county's NHTSA FARS row (per-100k or book, corpus rank, trend, nationwide peer NAME, vs-state gap), not a trip-risk forecast. PlainRoadSafety is informational only. See our disclaimer. Verify with NHTSA FARS → · Read with methodology → · Understanding road fatality data → · New York state profile →

Suffolk County rate neighbourhood

Deaths per 100,000 residents vs nearest nationwide rate peers (pop ≥250k).

per 100k

What this shows Suffolk County sits among nearest nationwide per-capita peers.

Source NHTSA FARS As of 2026-09-03

How does Suffolk County compare?

2023 road deaths per 100,000 residents. Choose any comparison from the menu.

Suffolk County
10.4 per 100k
New York county average
9.8 per 100k

Suffolk County is About the same as the comparison

2023 road deaths from the NHTSA Fatality Analysis Reporting System over population from the U.S. Census Bureau Population Estimates Program (Vintage 2023). Rates shown for counties with 10,000+ residents and a 2023 FARS record.

Among the 15 rated counties in New York, Suffolk County ranks 15 for per-capita risk, above the state's own per-capita average of 9.8 per 100,000 -- nationally, this rate leaves it safer than most U.S. counties by that per-capita measure. The gap between Suffolk County's rate and the state average is 0.6 per 100,000. Its closest per-capita peer statewide is Oswego County, at 13.5 per 100,000 (a difference of 3.1). Its peer counties, highest to lowest per 100,000 residents: Columbia County (28.1), Orleans County (20.4), Ontario County (18.7), Seneca County (18.5), Cattaraugus County (17.2), Washington County (16.7), Essex County (16.3), Yates County (16.3), Genesee County (15.6), St Lawrence County (15.0), Allegany County (15.0), Tioga County (14.7), Wayne County (14.3), Oswego County (13.5).

Suffolk County's rate vs. every rated U.S. county

Deaths per 100,000 residents -- counties with 10,000+ people, NHTSA FARS over Census population

10 Lower than most a lower per-capita rate than 74% of 2,328 rated counties

rated U.S. counties, bucketed by value

Each bar is a band; taller bars hold more rated counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source NHTSA FARS over U.S. Census Bureau population estimates · 2026-09-03

030New York avg10/100k10.4/100k
Suffolk County's rate vs. the New York state average

Counties with similar FARS profiles

Two cross-state peer sets for Suffolk County. Same-state rate comparisons stay in the chart above; these neighborhoods are nearest other-state counties with population at least 250,000.

Similar per-capita fatality rate

Nearest counties by deaths per 100,000 residents (10.4 here), outside New York.

Similar fatality volume

Nearest counties by recorded FARS deaths (1,101 here), excluding the rate-peer set.

More road safety data related to Suffolk County

Contextual links from this profile to rankings, tools, research, and peer geographies on PlainRoadSafety.

Frequently Asked Questions

How many traffic fatalities occurred in Suffolk County, New York?

Suffolk County recorded 1,101 total traffic fatalities across 1,019 reported crashes over the data period (2016-2023). The most recent year saw 158 fatalities. The county averages approximately 122.3 fatalities per year.

What is the leading cause of road fatalities in Suffolk County?

Despite a comparatively active crash history (1,019 recorded crashes), individual cause-code breakdowns are not published for Suffolk County in the current FARS release. Statewide data for New York may provide additional context.

Is the trend of road fatalities in Suffolk County increasing or decreasing?

The trend in Suffolk County is increasing. This indicates that traffic fatalities have risen over the data period, warranting attention to road safety initiatives.

What is the fatality rate per capita in Suffolk County?

Suffolk County has a fatality rate of 10.4 per 100,000 residents, which leaves it safer than most U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.

Where does Suffolk County rank for road fatality rate?

According to the National Highway Traffic Safety Administration Fatality Analysis Reporting System, Suffolk County ranks #1,730 of 2,328 U.S. counties by road-fatality rate per 100,000 residents (highest first) and #28 of 61 rated counties in NY, the same sort used on the deadliest-states and county rate listings. See /methodology#corpus-placement.

How does Suffolk County compare to the rest of New York?

Suffolk County's per-capita rate of 10.4 per 100,000 residents is above the New York county average of 9.8. Visit the New York state page for the full county-by-county breakdown.

Where does the road fatality data for Suffolk County come from?

All road fatality data comes from the NHTSA Fatality Analysis Reporting System (FARS), a census of fatal motor vehicle crashes on public roads in the United States. FARS data covers the period 2016-2023 and includes all crashes resulting in at least one fatality within 30 days.