Long Island Towns
Local accident data, dangerous roads, and safety resources for every town and village in Nassau and Suffolk County.
village Atlantic Beach
A five-block-wide barrier-island village where every street dead-ends at either the ocean or Reynolds Channel.
5 incident reports on file
hamlet Baldwin
Sunrise Highway main-street suburb working through a long-promised downtown revival between Freeport and Rockville Centre.
14 incident reports on file
hamlet Bellmore
South Shore hamlet of bagel runs and LIRR commutes whose summer Friday night street fair is a Nassau institution.
5 incident reports on file
hamlet Bethpage
Grumman built the lunar module here; today it's the Black Course, ballfields, and some of Nassau's most loyal hometown pride.
12 incident reports on file
hamlet Carle Place
A one-square-mile hamlet that punches far above its weight in retail — the Roosevelt Field orbit's small-town survivor.
4 incident reports on file
village Cedarhurst
The commercial heart of the Five Towns, with a walkable Central Avenue shopping strip that rivals any in Nassau.
1 incident report on file
hamlet East Meadow
Eisenhower Park's hometown — 939 acres of public green space wrapped in classic postwar Levitt-era suburbia.
15 incident reports on file
village East Rockaway
A old mill village on the Mill River where Main Street still bends like the 1800s and boats outnumber commuters.
2 incident reports on file
hamlet Elmont
Belmont Park and UBS Arena put Elmont on the map; its Caribbean and Latin food along Hempstead Turnpike keeps it there.
8 incident reports on file
village Farmingdale
A genuine walkable Main Street — craft bars, the LIRR, and Republic Airport — that became Nassau's young-crowd downtown.
18 incident reports on file
village Floral Park
A tidy village of Tudors on the Queens line that feels like the city's last stop and the suburbs' first breath.
2 incident reports on file
hamlet Franklin Square
An unincorporated crossroads of pizzerias, delis, and Hempstead Turnpike hustle that's Nassau at its most unpretentious.
5 incident reports on file
village Freeport
The Nautical Mile — charter boats, waterfront seafood shacks, and a working harbor that turns electric on summer nights.
16 incident reports on file
village Garden City
Stewart Avenue mansions, the Roosevelt Field shopping colossus, and the cathedral spire of one of America's first planned villages.
11 incident reports on file
city Glen Cove
A North Shore city with Gold Coast mansion ruins, a working waterfront, and Morgan Park sunsets over Hempstead Harbor.
18 incident reports on file
village Great Neck
Fitzgerald's West Egg — a peninsula of old money, new money, and one of the LIRR's fastest rides to Manhattan.
9 incident reports on file
village Hempstead
Nassau's biggest, busiest hub — Hofstra, the county seat's courthouses, and a transit center the whole island moves through.
198 incident reports on file
hamlet Hicksville
The crossroads of Nassau — LIRR's busiest branch hub, Broadway's Little India, and every parkway within ten minutes.
31 incident reports on file
hamlet Inwood
The Five Towns' working waterfront corner, tucked between JFK's flight path and the marshes of Jamaica Bay.
4 incident reports on file
hamlet Jericho
Quaker roots, top-ranked schools, and the LIE/Northern State interchange that makes it Nassau's commuter chessboard center.
40 incident reports on file
village Lawrence
The grandest of the Five Towns — estate streets sloping to Atlantic Beach Bridge and old-school country-club quiet.
9 incident reports on file
hamlet Levittown
The original postwar American suburb — 17,000 Cape Cods that invented modern Long Island in 1947.
5 incident reports on file
city Long Beach
The City by the Sea — a real boardwalk, real surf culture, and apartment-tower density no other Nassau beach town has.
8 incident reports on file
village Lynbrook
A railroad village whose name is Brooklyn scrambled — five LIRR grade crossings and a downtown that never quite sleeps.
1 incident report on file
village Malverne
A storybook quarter-square-mile village of gaslight-style lamps and Victorian charm hiding inside the West Hempstead branch.
4 incident reports on file
hamlet Manhasset
Miracle Mile luxury retail, lacrosse dynasties, and harbor-view streets that define North Shore polish.
3 incident reports on file
hamlet Massapequa
South Shore big-hair royalty — the Baldwin brothers, Jerry Seinfeld, and a Sunrise Highway strip that runs forever.
24 incident reports on file
hamlet Merrick
Tree-lined South Shore commuter haven where the WPA-era LIRR station anchors a tight, coffee-fueled downtown.
17 incident reports on file
village Mineola
Nassau's county seat — courthouses, NYU Langone's hospital towers, and a Portuguese food scene worth the trip alone.
10 incident reports on file
village New Hyde Park
The borderline suburb where Queens ends and Nassau begins, anchored by LIJ's medical campus and old-world bakeries.
16 incident reports on file
hamlet North Valley Stream
A quiet unincorporated stretch of split-levels between the Cross Island and Green Acres, more neighborhood than destination.
2 incident reports on file
hamlet Oceanside
One of New York's biggest unincorporated hamlets — diners, ballfields, and marsh-edge streets running to Island Park.
11 incident reports on file
village Old Westbury
Gatsby country that never ended — gated estates, Old Westbury Gardens, and polo fields behind centuries-old stone walls.
1 incident report on file
hamlet Oyster Bay
Teddy Roosevelt's Sagamore Hill, a deepwater harbor of sailboats, and a Main Street that still feels like 1905.
85 incident reports on file
hamlet Plainview
Mid-island family suburbia at its most complete — pools, parkways, and the Plainview shopping corridors of Old Country Road.
3 incident reports on file
hamlet Port Washington
A sailing town at the end of its own LIRR branch — Main Street runs straight down to the town dock and Manhasset Bay.
3 incident reports on file
village Rockville Centre
Nassau's nightlife downtown — its own power grid, its own vibe, and more bars per block than anywhere on the South Shore.
10 incident reports on file
village Roslyn
A clock-tower village on a duck pond, with Gold Coast history and one of the most photographed main streets on the island.
2 incident reports on file
hamlet Seaford
Where the Wantagh and Sunrise cross — a fishing-village-turned-suburb that still launches boats from Seamans Neck.
7 incident reports on file
hamlet Syosset
North Shore commuter heartland — top schools, the Syosset LIRR lot at dawn, and Jericho Turnpike's endless food crawl.
8 incident reports on file
village Valley Stream
Green Acres Mall, the Queens border, and one of Nassau's most diverse and densely woven communities.
23 incident reports on file
hamlet Wantagh
The Gateway to Jones Beach — the parkway, the bandshell crowds, and a mural-painted Main Street under the LIRR trestle.
33 incident reports on file
hamlet West Hempstead
Hall's Pond, the Cathedral Gardens grid, and a low-key hamlet rhythm a block off the Hempstead bustle.
7 incident reports on file
village Westbury
A crossroads of cultures and concerts — the Space at Westbury, Old Country Road retail, and quick LIE access.
21 incident reports on file
hamlet Woodbury
Estate-lot quiet between the LIE and Jericho Turnpike — Syosset schools, corporate campuses, and deep North Shore green.
4 incident reports on file
hamlet Woodmere
The Five Towns' residential core — tree-arched streets, kosher dining rows, and the Woodmere Club's contested green acres.
4 incident reports on file
village Amityville
Yes, that house — but also a triangle-green village of Victorians and a quiet Great South Bay waterfront.
11 incident reports on file
town Babylon
A South Shore village downtown done right — Argyle Lake, oyster bars, and the last stop before Fire Island ferries.
53 incident reports on file
hamlet Bay Shore
Main Street's restaurant row and the Fire Island ferry docks made Bay Shore Suffolk's South Shore comeback story.
23 incident reports on file
hamlet Bayport
A blue-claw hamlet on the Great South Bay where the grass airstrip still flies antique biplanes.
5 incident reports on file
hamlet Bohemia
Czech settlers gave it the name; today it's MacArthur Airport's neighbor and a hub of quiet industrial parks.
6 incident reports on file
hamlet Brentwood
Suffolk's largest hamlet — a proud, hardworking Latino heart of the island with Ross Park at its center.
24 incident reports on file
town Brookhaven
The hamlet the giant town took its name from — South Haven county park and Carmans River paddling country.
65 incident reports on file
hamlet Centereach
Middle Country Road's mid-island retail spine, where Suffolk's geographic center actually sits.
12 incident reports on file
hamlet Central Islip
Courthouse row, the Long Island Ducks' ballpark, and one of Suffolk's youngest, most diverse communities.
14 incident reports on file
hamlet Commack
The crossroads of Suffolk commuting — LIE Exit 52, Jericho Turnpike sprawl, and ballfields in every direction.
4 incident reports on file
hamlet Copiague
The American Venice canals — 1920s Italian-styled waterways still wind through this Great South Bay hamlet.
7 incident reports on file
hamlet Coram
Revolutionary War crossroads turned mid-Brookhaven hub, where Route 112 meets the pine barrens' western edge.
18 incident reports on file
hamlet Cutchogue
North Fork wine country's sunny heart — vineyard rows, farm stands, and one of the oldest English houses in New York.
3 incident reports on file
hamlet Deer Park
Tanger Outlets crowds, Grand Boulevard's restaurant strip, and a hardworking hamlet square in the island's middle.
27 incident reports on file
hamlet Dix Hills
Acre-lot quiet — Half Hollow Hills schools, horse-country roads, and John Coltrane's home-turned-museum.
14 incident reports on file
town East Hampton
The Hamptons' postcard — windmills on the green, Main Beach's dunes, and summer's most famous traffic jam.
14 incident reports on file
hamlet East Islip
Heckscher State Park's front porch — bay breezes, ballfields, and Montauk Highway's old estate-row shade trees.
5 incident reports on file
hamlet Elwood
A pocket of Huntington horse-farm quiet where Elwood Road still feels like the 1960s never left.
2 incident reports on file
hamlet Farmingville
Bald Hill's view stretches to Connecticut — Suffolk's mid-island high ground above the Expressway.
2 incident reports on file
hamlet Flanders
Home of the Big Duck — the roadside landmark that named an architectural style — at the Peconic's marshy elbow.
1 incident report on file
hamlet Greenlawn
A pickle-and-farm hamlet history, a tiny LIRR depot, and Huntington's quietest little downtown.
5 incident reports on file
hamlet Hampton Bays
The working-class Hampton — Shinnecock fishing docks, Ponquogue Bridge sunsets, and tiki-bar summers.
10 incident reports on file
hamlet Hauppauge
Suffolk's office park capital and county-government seat, ringed by the Nissequogue headwaters.
16 incident reports on file
hamlet Holbrook
A handshake hamlet across two towns — Sunrise Highway access and some of central Suffolk's tightest neighborhoods.
8 incident reports on file
hamlet Holtsville
The IRS center, a wildlife-rescue ecology park on a former landfill, and the LIE's mid-island truck stops.
6 incident reports on file
town Huntington
The North Shore's culture capital — the Paramount's marquee, Heckscher Museum, and a downtown that hums seven nights.
58 incident reports on file
hamlet Huntington Station
Walt Whitman's birthplace beside the busiest retail mile in Huntington — a community rewriting its next chapter.
7 incident reports on file
town Islip
The town hall hamlet of Suffolk's oldest town, where Main Street's antiques row meets the Great South Bay.
92 incident reports on file
hamlet Kings Park
The hauntingly beautiful ruins of the state hospital crown a bluffside hamlet on the Nissequogue.
3 incident reports on file
hamlet Lake Ronkonkoma
Long Island's largest lake — kettle-pond legends, beach clubs past, and a shoreline four hamlets share.
3 incident reports on file
village Lindenhurst
A village of boat slips and backyard canals that rebuilt itself street by street after Sandy.
14 incident reports on file
hamlet Manorville
Gateway to the Pine Barrens — preserved forest on three sides and the LIE's last quiet exits.
13 incident reports on file
hamlet Mastic
The Poospatuck reservation, William Floyd's estate, and the working heart of the Tri-Hamlet peninsula.
11 incident reports on file
hamlet Mastic Beach
A bungalow-colony-turned-village-turned-hamlet at the marshy edge of Moriches Bay — Fire Island views included.
8 incident reports on file
hamlet Medford
Crossroads of the LIE and 112 — peach-farm history beneath one of mid-Suffolk's busiest interchanges.
16 incident reports on file
hamlet Melville
Route 110's corporate canyon — Long Island's Fortune-500 address wrapped in Half Hollow horse-farm history.
19 incident reports on file
hamlet Miller Place
A historic district of sea captains' homes above the Sound bluffs, with cliffside beach stairs to match.
12 incident reports on file
hamlet Montauk
The End — surf culture, the 1796 lighthouse, and the last 20 mph of Route 27 before open Atlantic.
3 incident reports on file
hamlet Mount Sinai
A crescent harbor of oyster boats and heron marsh tucked between Port Jeff and Miller Place.
4 incident reports on file
hamlet North Amityville
Deep gospel and jazz roots — one of Long Island's oldest Black communities, alongside Route 110's southern miles.
1 incident report on file
hamlet North Babylon
Belmont Lake State Park — the old August Belmont estate — anchors this Deer Park Avenue family stronghold.
1 incident report on file
village Northport
A storybook harbor village — trolley tracks down Main Street, dock sunsets, and Jack Kerouac's old barstool.
2 incident reports on file
village Patchogue
Suffolk's downtown success story — breweries, the Patchogue Theatre, and ferries to Fire Island's quietest beaches.
30 incident reports on file
hamlet Peconic
The North Fork distilled: vineyards, sod farms, and Goldsmith Inlet's pebbled Sound beach.
1 incident report on file
village Port Jefferson
A deepwater harbor village — the Bridgeport ferry, shipbuilders' mansions, and Main Street ice cream crawls.
7 incident reports on file
hamlet Port Jefferson Station
The crossroads side of Port Jeff — LIRR's North Shore terminus and Route 112's commercial mile.
5 incident reports on file
town Riverhead
The forks' fork — Suffolk's county seat, the Long Island Aquarium, and Polish Town's pierogi blocks on the Peconic.
15 incident reports on file
hamlet Rocky Point
Radio history (RCA's transatlantic towers) above miles of Sound-bluff beach and pine-barrens trail.
4 incident reports on file
hamlet Ronkonkoma
The LIRR's mid-island terminus — 5 AM platform coffee, MacArthur Airport next door, and the lake's legend.
11 incident reports on file
village Sag Harbor
A whaling port that became the Hamptons' literary haven — wharf, windmill, and the American Hotel's porch.
3 incident reports on file
hamlet Sayville
Ferry gateway to Fire Island's Pines and Grove — a Main Street of ice cream, antiques, and bay-breeze ease.
6 incident reports on file
hamlet Selden
Suffolk County Community College's home hamlet on the Middle Country corridor — student energy, family streets.
5 incident reports on file
hamlet Setauket
Washington's Culper spy ring was born here — village greens, mill ponds, and Revolutionary plaques on every corner.
3 incident reports on file
town Shelter Island
An island between the forks reachable only by ferry — a third of it nature preserve, all of it exhale.
8 incident reports on file
hamlet Shirley
The Tri-Hamlet's commercial spine and Smith Point Bridge gateway to the Atlantic's widest free beach.
12 incident reports on file
town Smithtown
The bull statue, the Nissequogue's kayak waters, and Main Street's stubborn old-Suffolk character.
26 incident reports on file
village Southampton
America's oldest English settlement in New York — Gin Lane estates, Cooper's Beach, and Job's Lane boutiques.
15 incident reports on file
hamlet Stony Brook
A university powerhouse beside a Colonial harbor village — the Stony Brook Grist Mill still turns.
10 incident reports on file
hamlet Wading River
Where the North Shore goes rural — duck farms' legacy, Sound beaches, and the pine barrens' northern gate.
2 incident reports on file
hamlet Water Mill
The Hamptons' quietest hyphen — a working 1644 watermill, farm fields, and Mecox Bay light.
2 incident reports on file
hamlet West Babylon
Bergen Point's golf marshes and a Route 109 grid of family neighborhoods between Babylon village and the parkway.
8 incident reports on file
hamlet West Islip
Good Samaritan's hospital towers and quiet bay-block streets where the Southern State meets the shore.
8 incident reports on file
hamlet Wyandanch
Named for the Montaukett sachem — a community rising on new transit-hub bones along the Ronkonkoma branch.
4 incident reports on file
Long Island Town Fact Book: compare every community
Official figures for all 109 communities: 2020 Census population, traffic deaths from the federal Fatality Analysis Reporting System (2010–2024), and commuting estimates from the American Community Survey (2020–2024). Select a column heading to sort.
Crashes are counted where they happen, not where the people involved live, so communities crossed by an expressway or parkway record deaths that have little to do with their own streets — the "on local roads" column removes those. This table is not a safety ranking. Sources, method and limits · Download every crash record (CSV)
| Amityville | Suffolk | village | 9,500 | 16 | 16 | 8 | 30.7 | 14.8% | — |
|---|---|---|---|---|---|---|---|---|---|
| Atlantic Beach | Nassau | village | 1,707 | 2 | 2 | 1 | 44.5 | 32.3% | 9.4% |
| Babylon | Suffolk | town | 218,223 | 304 | 270 | 108 | 31 | 15.2% | 4.3% |
| Baldwin | Nassau | hamlet | 33,919 | 18 | 17 | 5 | 39.5 | 27.6% | 5.8% |
| Bay Shore | Suffolk | hamlet | 29,244 | 40 | 31 | 12 | 26.4 | 9.3% | 1.9% |
| Bayport | Suffolk | hamlet | 8,609 | 4 | 4 | 0 | 30.2 | 12% | — |
| Bellmore | Nassau | hamlet | 16,297 | 13 | 13 | 4 | 34.1 | 19% | 6.3% |
| Bethpage | Nassau | hamlet | 16,658 | 18 | 16 | 3 | 32.8 | 20% | 6.7% |
| Bohemia | Suffolk | hamlet | 9,852 | 30 | 30 | 12 | 27.9 | 12.7% | — |
| Brentwood | Suffolk | hamlet | 62,387 | 90 | 83 | 35 | — | — | — |
| Brookhaven | Suffolk | town | 485,773 | 653 | 619 | 172 | 32.3 | 14.7% | 2.4% |
| Carle Place | Nassau | hamlet | 5,005 | 13 | 10 | 6 | 28.8 | 16% | 8.5% |
| Cedarhurst | Nassau | village | 7,374 | 4 | 4 | 2 | 33.7 | 18.3% | — |
| Centereach | Suffolk | hamlet | 30,980 | 27 | 27 | 5 | 31.9 | 17.8% | 0.9% |
| Central Islip | Suffolk | hamlet | 36,714 | 48 | 48 | 27 | 27.3 | 7.5% | 2.1% |
| Commack | Suffolk | hamlet | 36,536 | 58 | 45 | 11 | 33.1 | 15.1% | 4.2% |
| Copiague | Suffolk | hamlet | 23,429 | 35 | 35 | 20 | 31 | 16.5% | 2.6% |
| Coram | Suffolk | hamlet | 40,220 | 58 | 58 | 23 | 33.7 | 14.8% | 2.1% |
| Cutchogue | Suffolk | hamlet | 3,437 | 12 | 12 | 3 | 31.2 | 20.2% | — |
| Deer Park | Suffolk | hamlet | 28,837 | 25 | 25 | 13 | 29.9 | 14.2% | 6.3% |
| Dix Hills | Suffolk | hamlet | 26,180 | 27 | 18 | 7 | 36.8 | 17% | 5.1% |
| East Hampton | Suffolk | town | 28,385 | 31 | 31 | 7 | 21.9 | 5.6% | — |
| East Islip | Suffolk | hamlet | 13,931 | 11 | 11 | 3 | 30 | 11.4% | — |
| East Meadow | Nassau | hamlet | 37,796 | 33 | 26 | 8 | 35 | 21.8% | 4.3% |
| East Rockaway | Nassau | village | 10,159 | 4 | 4 | 2 | 38.5 | 25.2% | — |
| Elmont | Nassau | hamlet | 35,265 | 16 | 16 | 7 | 40.4 | 25.1% | 1.1% |
| Elwood | Suffolk | hamlet | 11,426 | 15 | 15 | 3 | 42.3 | 24.7% | 7.8% |
| Farmingdale | Nassau | village | 8,466 | 16 | 16 | 3 | 30.7 | 20.4% | 9.7% |
| Farmingville | Suffolk | hamlet | 14,983 | 19 | 19 | 7 | 32.2 | 16.2% | 5% |
| Flanders | Suffolk | hamlet | 5,098 | 18 | 18 | 3 | 33.6 | 18.1% | — |
| Floral Park | Nassau | village | 16,172 | 3 | 3 | 0 | 32.9 | 18.2% | 5.9% |
| Franklin Square | Nassau | hamlet | 30,903 | 18 | 16 | 10 | 34.6 | 19.1% | 4.8% |
| Freeport | Nassau | village | 44,472 | 46 | 40 | 24 | 35.8 | 21.3% | 4.6% |
| Garden City | Nassau | village | 23,272 | 14 | 14 | 2 | 34.9 | 27.5% | 14.2% |
| Glen Cove | Nassau | city | 28,365 | 9 | 9 | 5 | 29.4 | 16.4% | 4.3% |
| Great Neck | Nassau | village | 11,145 | 2 | 2 | 2 | 38.8 | 32.6% | 19.7% |
| Greenlawn | Suffolk | hamlet | 13,661 | 11 | 11 | 3 | 35.5 | 20.8% | — |
| Hampton Bays | Suffolk | hamlet | 15,228 | 16 | 16 | 7 | 34.2 | 17.5% | — |
| Hauppauge | Suffolk | hamlet | 20,083 | 28 | 25 | 5 | 29.4 | 13.3% | 4% |
| Hempstead | Nassau | village | 59,169 | 86 | 86 | 48 | 33.3 | 15.9% | 2% |
| Hicksville | Nassau | hamlet | 43,869 | 46 | 43 | 16 | 33.5 | 19.9% | 7.4% |
| Holbrook | Suffolk | hamlet | 26,487 | 25 | 25 | 6 | 34.1 | 18.3% | 3.1% |
| Holtsville | Suffolk | hamlet | 18,937 | 35 | 28 | 8 | 32.9 | 15.3% | 5.6% |
| Huntington | Suffolk | town | 204,127 | 200 | 165 | 64 | 35.2 | 18.5% | 6.9% |
| Huntington Station | Suffolk | hamlet | 34,878 | 23 | 23 | 17 | 31.2 | 13.6% | 6.5% |
| Inwood | Nassau | hamlet | 11,340 | 13 | 13 | 6 | 35.1 | 23.2% | — |
| Islip | Suffolk | town | 339,938 | 455 | 385 | 152 | 28.3 | 10.7% | 2.2% |
| Jericho | Nassau | hamlet | 14,808 | 23 | 13 | 4 | 40.8 | 29.8% | 10.2% |
| Kings Park | Suffolk | hamlet | 17,085 | 7 | 7 | 2 | 36.9 | 18.5% | 7.6% |
| Lake Ronkonkoma | Suffolk | hamlet | 18,619 | 19 | 13 | 8 | 28.3 | 11.8% | 3.5% |
| Lawrence | Nassau | village | 6,809 | 5 | 5 | 3 | 38.8 | 28% | — |
| Levittown | Nassau | hamlet | 51,758 | 29 | 24 | 13 | 33.5 | 17% | 6.2% |
| Lindenhurst | Suffolk | village | 27,148 | 27 | 27 | 13 | 32.2 | 15.9% | 4.9% |
| Long Beach | Nassau | city | 35,029 | 14 | 14 | 10 | 41.3 | 27.4% | 11% |
| Lynbrook | Nassau | village | 20,438 | 16 | 16 | 6 | 35.2 | 22.2% | 7.5% |
| Malverne | Nassau | village | 8,560 | 3 | 2 | 3 | 33.3 | 19.3% | — |
| Manhasset | Nassau | hamlet | 8,176 | 7 | 7 | 2 | 33.9 | 25% | 15% |
| Manorville | Suffolk | hamlet | 14,317 | 41 | 31 | 3 | 32.1 | 11.5% | — |
| Massapequa | Nassau | hamlet | 21,355 | 14 | 14 | 8 | 37.1 | 23.8% | 7.5% |
| Mastic | Suffolk | hamlet | 15,404 | 16 | 16 | 6 | 33 | 14.3% | — |
| Mastic Beach | Suffolk | hamlet | 14,199 | 9 | 9 | 3 | 36.8 | 16.7% | — |
| Medford | Suffolk | hamlet | 24,247 | 24 | 19 | 4 | 32.3 | 17% | — |
| Melville | Suffolk | hamlet | 19,284 | 43 | 23 | 10 | 33.3 | 18% | 4.5% |
| Merrick | Nassau | hamlet | 22,040 | 15 | 10 | 5 | 38.5 | 23.9% | 7.9% |
| Miller Place | Suffolk | hamlet | 11,723 | 10 | 10 | 2 | 32.7 | 14.1% | — |
| Mineola | Nassau | village | 20,800 | 12 | 12 | 5 | 32.1 | 19.9% | 7.4% |
| Montauk | Suffolk | hamlet | 4,318 | 6 | 6 | 2 | 23 | — | — |
| Mount Sinai | Suffolk | hamlet | 11,623 | 20 | 20 | 1 | 37.3 | 20.8% | — |
| New Hyde Park | Nassau | village | 10,257 | 11 | 11 | 4 | 37.9 | 25.7% | 7.1% |
| North Amityville | Suffolk | hamlet | 18,643 | 22 | 22 | 10 | 28.4 | 14.7% | 3% |
| North Babylon | Suffolk | hamlet | 17,927 | 24 | 13 | 6 | 34.6 | 15.7% | 4.9% |
| North Valley Stream | Nassau | hamlet | 18,197 | 27 | 9 | 5 | 41.8 | 24.3% | — |
| Northport | Suffolk | village | 7,347 | 2 | 2 | 1 | 34 | 20.1% | — |
| Oceanside | Nassau | hamlet | 32,637 | 16 | 16 | 6 | 36.3 | 24.1% | 9.4% |
| Old Westbury | Nassau | village | 4,289 | 23 | 10 | 5 | 33.5 | 27.5% | 7.4% |
| Oyster Bay | Nassau | hamlet | 7,049 | 9 | 9 | 3 | 26.8 | 12.3% | — |
| Patchogue | Suffolk | village | 12,408 | 12 | 12 | 6 | 32.4 | 13.9% | — |
| Peconic | Suffolk | hamlet | 692 | 1 | 1 | 1 | — | — | — |
| Plainview | Nassau | hamlet | 27,100 | 27 | 13 | 5 | 35.3 | 23.5% | 7.9% |
| Port Jefferson | Suffolk | village | 7,962 | 5 | 5 | 1 | 30.2 | 12.5% | 3.9% |
| Port Jefferson Station | Suffolk | hamlet | 7,950 | 9 | 9 | 5 | 29.7 | 16% | — |
| Port Washington | Nassau | hamlet | 16,753 | 5 | 5 | 2 | 35.4 | 24.8% | 15% |
| Riverhead | Suffolk | town | 35,902 | 67 | 64 | 17 | 27.5 | 10.5% | — |
| Rockville Centre | Nassau | village | 26,016 | 13 | 13 | 8 | 37.3 | 26.9% | 11% |
| Rocky Point | Suffolk | hamlet | 13,633 | 20 | 20 | 2 | 36.3 | 17.7% | — |
| Ronkonkoma | Suffolk | hamlet | 18,955 | 32 | 31 | 10 | 32.1 | 18.5% | 3.2% |
| Roslyn | Nassau | village | 2,988 | 3 | 3 | 0 | 30.4 | — | — |
| Sag Harbor | Suffolk | village | 2,772 | 1 | 1 | 0 | 18.2 | — | — |
| Sayville | Suffolk | hamlet | 16,569 | 19 | 19 | 7 | 29.1 | 9.8% | — |
| Seaford | Nassau | hamlet | 15,251 | 8 | 7 | 4 | 38.4 | 26.9% | 10.6% |
| Selden | Suffolk | hamlet | 21,262 | 20 | 20 | 9 | 30.3 | 12.2% | — |
| Setauket | Suffolk | hamlet | 3,986 | 0 | 0 | 0 | 25.5 | 6.1% | — |
| Shelter Island | Suffolk | town | 3,253 | 2 | 2 | 0 | — | — | — |
| Shirley | Suffolk | hamlet | 26,360 | 44 | 43 | 17 | 33.2 | 14.2% | — |
| Smithtown | Suffolk | town | 116,296 | 118 | 104 | 24 | 32.2 | 15.3% | 4.1% |
| Southampton | Suffolk | village | 4,550 | 6 | 6 | 1 | 22.2 | 8.5% | — |
| Stony Brook | Suffolk | hamlet | 13,467 | 5 | 5 | 3 | 29.7 | 14.2% | — |
| Syosset | Nassau | hamlet | 19,259 | 12 | 9 | 3 | 40.9 | 30.6% | 12.7% |
| Valley Stream | Nassau | village | 40,634 | 18 | 18 | 7 | 40.7 | 25.9% | 8.6% |
| Wading River | Suffolk | hamlet | 7,731 | 10 | 10 | 2 | 32.7 | 11.6% | — |
| Wantagh | Nassau | hamlet | 18,613 | 16 | 9 | 3 | 34 | 19.6% | 8.8% |
| Water Mill | Suffolk | hamlet | 2,506 | 7 | 7 | 2 | 18.6 | — | — |
| West Babylon | Suffolk | hamlet | 43,213 | 56 | 48 | 12 | 31.2 | 16.3% | 3.5% |
| West Hempstead | Nassau | hamlet | 19,835 | 18 | 16 | 7 | 35.6 | 21.7% | 4.1% |
| West Islip | Suffolk | hamlet | 27,048 | 35 | 18 | 6 | 30.2 | 13% | 3.6% |
| Westbury | Nassau | village | 15,864 | 18 | 11 | 2 | 29.1 | 13.6% | 5.2% |
| Woodbury | Nassau | hamlet | 9,335 | 17 | 9 | 3 | 34.9 | 19.9% | 9.8% |
| Woodmere | Nassau | hamlet | 18,669 | 10 | 10 | 3 | 41.5 | 29.5% | 10.4% |
| Wyandanch | Suffolk | hamlet | 12,990 | 18 | 18 | 5 | — | — | — |
— means the Census Bureau's estimate is unpublished or too imprecise to report (coefficient of variation above 30%). Town rows include the villages and hamlets inside them.