{ "name": "Central Islip, New York", "url": "https://longislandtraffic.com/towns/suffolk/central-islip/", "updated": "2026-09-17", "publisher": "Long Island Traffic (https://longislandtraffic.com)", "methodology": "https://longislandtraffic.com/towns/methodology/", "reuse": "Quote with credit and a link to the page URL above. Underlying federal and state datasets are public records.", "geography": { "slug": "central-islip", "county": "suffolk", "censusName": "Central Islip CDP", "geoType": "census-designated place", "legalStatus": "hamlet (unincorporated)", "geoid": "3613552", "gnisId": "2389298", "pop2020": 36714, "housingUnits2020": 10344, "landSqMi": 7.15, "waterSqMi": 0, "densityPerSqMi": 5131, "internalPoint": [ 40.78359, -73.19448 ], "parentTown": "Islip town", "parentTownGeoid": "3610338000", "townShares": [ { "name": "Islip town", "share": 1 } ] }, "fatalCrashes2010to2024": { "period": "2010–2024", "crashes": 46, "deaths": 48, "pedestrianDeaths": 27, "bicyclistDeaths": 4, "motorcyclistDeaths": 2, "crashesWithDriverBac08": 4, "multiFatalityCrashes": 2, "onLimitedAccessHighways": { "crashes": 0, "deaths": 0 }, "deathsPer100kResidentsPerYear": 8.7, "byYear": [ { "year": 2010, "crashes": 3, "deaths": 4 }, { "year": 2011, "crashes": 4, "deaths": 4 }, { "year": 2012, "crashes": 4, "deaths": 4 }, { "year": 2013, "crashes": 3, "deaths": 3 }, { "year": 2014, "crashes": 3, "deaths": 3 }, { "year": 2015, "crashes": 2, "deaths": 2 }, { "year": 2016, "crashes": 5, "deaths": 5 }, { "year": 2017, "crashes": 4, "deaths": 4 }, { "year": 2018, "crashes": 0, "deaths": 0 }, { "year": 2019, "crashes": 5, "deaths": 5 }, { "year": 2020, "crashes": 3, "deaths": 3 }, { "year": 2021, "crashes": 2, "deaths": 2 }, { "year": 2022, "crashes": 1, "deaths": 1 }, { "year": 2023, "crashes": 1, "deaths": 1 }, { "year": 2024, "crashes": 6, "deaths": 7 } ], "byTimeOfDay": { "known": 46, "morning6to10": 6, "midday10to16": 6, "evening16to20": 5, "night20to6": 29 }, "darkShare": 0.761, "topRoads": [ { "name": "Suffolk Ave (CR 100)", "slug": null, "crashes": 7, "deaths": 8 }, { "name": "Lowell Ave", "slug": null, "crashes": 7, "deaths": 7 }, { "name": "Route 111", "slug": null, "crashes": 6, "deaths": 6 }, { "name": "Carleton Ave", "slug": null, "crashes": 5, "deaths": 5 }, { "name": "County Route 100", "slug": null, "crashes": 5, "deaths": 5 }, { "name": "E Suffolk Ave (CR 100)", "slug": null, "crashes": 3, "deaths": 3 }, { "name": "W Suffolk Ave (CR 100)", "slug": null, "crashes": 2, "deaths": 2 }, { "name": "Hawthorne Ave", "slug": null, "crashes": 2, "deaths": 2 } ], "roadOwnership": { "period": "2015–2024", "crashes": 29, "owners": [ { "owner": "County Highway Agency", "crashes": 15 }, { "owner": "Town or Township Highway Agency", "crashes": 13 }, { "owner": "State Highway Agency", "crashes": 1 } ] } }, "allReportedCrashes": { "years": [ "2021", "2022", "2023", "2024" ], "scope": "parent-town", "municipalityCode": "ISLIP", "label": "Town of Islip", "total": 35004, "fatal": 128, "injury": 10222, "propertyDamageOnly": 24654, "byYear": { "2021": 8654, "2022": 8292, "2023": 8881, "2024": 9177 }, "pedestrian": 422, "bicyclist": 335, "deer": 91, "otherAnimal": 177 }, "commute": { "workers16plus": 17517, "commutersNotWorkingFromHome": 16340, "meanTravelMinutes": { "value": 27.3, "moe": 3.2, "lowReliability": false }, "pct60MinPlus": { "value": 7.5, "moe": 1.6, "lowReliability": false }, "pct90MinPlus": { "value": 3.1, "moe": 1.2, "lowReliability": false }, "pctUnder15Min": { "value": 15.5, "moe": 2.5, "lowReliability": false }, "pctDroveAlone": { "value": 71.1, "moe": 4.2, "lowReliability": false }, "pctCarpooled": { "value": 13.9, "moe": 2.9, "lowReliability": false }, "pctPublicTransit": { "value": 4.2, "moe": 1.4, "lowReliability": false }, "pctCommuterRail": { "value": 2.1, "moe": 0.8, "lowReliability": false }, "pctBus": { "value": 0.6, "moe": 0.5, "lowReliability": true }, "pctWalked": { "value": 0.4, "moe": 0.3, "lowReliability": true }, "pctBicycle": { "value": 1.2, "moe": 0.7, "lowReliability": true }, "pctWorkedFromHome": { "value": 6.7, "moe": 1.9, "lowReliability": false }, "pctLeaveBefore6am": { "value": 12.3, "moe": 2, "lowReliability": false }, "pctLeaveBefore7am": { "value": 27.4, "moe": 2.8, "lowReliability": false }, "households": 9545, "pctNoVehicle": { "value": 11, "moe": 3.1, "lowReliability": false }, "pctThreePlusVehicles": { "value": 31.5, "moe": 3.8, "lowReliability": false }, "medianHouseholdIncome": { "value": 113707, "moe": 6569 }, "medianAge": { "value": 34.6, "moe": 2.2 } }, "benchmarks": { "county": { "workers16plus": 766432, "commutersNotWorkingFromHome": 674118, "meanTravelMinutes": { "value": 31.1, "moe": 0.4, "lowReliability": false }, "pct60MinPlus": { "value": 14.1, "moe": 0.4, "lowReliability": false }, "pct90MinPlus": { "value": 6.5, "moe": 0.3, "lowReliability": false }, "pctUnder15Min": { "value": 22.8, "moe": 0.6, "lowReliability": false }, "pctDroveAlone": { "value": 72.1, "moe": 0.4, "lowReliability": false }, "pctCarpooled": { "value": 7.5, "moe": 0.3, "lowReliability": false }, "pctPublicTransit": { "value": 4.8, "moe": 0.2, "lowReliability": false }, "pctCommuterRail": { "value": 3.2, "moe": 0.2, "lowReliability": false }, "pctBus": { "value": 0.6, "moe": 0.1, "lowReliability": false }, "pctWalked": { "value": 1.4, "moe": 0.1, "lowReliability": false }, "pctBicycle": { "value": 0.2, "moe": 0, "lowReliability": false }, "pctWorkedFromHome": { "value": 12, "moe": 0.3, "lowReliability": false }, "pctLeaveBefore6am": { "value": 12, "moe": 0.4, "lowReliability": false }, "pctLeaveBefore7am": { "value": 30.2, "moe": 0.6, "lowReliability": false }, "households": 512565, "pctNoVehicle": { "value": 5.1, "moe": 0.2, "lowReliability": false }, "pctThreePlusVehicles": { "value": 28.8, "moe": 0.5, "lowReliability": false }, "medianHouseholdIncome": { "value": 130686, "moe": 1707 }, "medianAge": { "value": 41.7, "moe": 0.2 } }, "state": { "workers16plus": 9306567, "commutersNotWorkingFromHome": 7916632, "meanTravelMinutes": { "value": 32.6, "moe": 0.1, "lowReliability": false }, "pct60MinPlus": { "value": 16.8, "moe": 0.1, "lowReliability": false }, "pct90MinPlus": { "value": 5.3, "moe": 0.1, "lowReliability": false }, "pctUnder15Min": { "value": 20.5, "moe": 0.2, "lowReliability": false }, "pctDroveAlone": { "value": 48.8, "moe": 0.1, "lowReliability": false }, "pctCarpooled": { "value": 6.3, "moe": 0.1, "lowReliability": false }, "pctPublicTransit": { "value": 21.6, "moe": 0.1, "lowReliability": false }, "pctCommuterRail": { "value": 1.8, "moe": 0, "lowReliability": false }, "pctBus": { "value": 5.1, "moe": 0.1, "lowReliability": false }, "pctWalked": { "value": 5.6, "moe": 0.1, "lowReliability": false }, "pctBicycle": { "value": 0.8, "moe": 0, "lowReliability": false }, "pctWorkedFromHome": { "value": 14.9, "moe": 0.1, "lowReliability": false }, "pctLeaveBefore6am": { "value": 10.6, "moe": 0.1, "lowReliability": false }, "pctLeaveBefore7am": { "value": 26.3, "moe": 0.2, "lowReliability": false }, "households": 7722646, "pctNoVehicle": { "value": 29.2, "moe": 0.1, "lowReliability": false }, "pctThreePlusVehicles": { "value": 11.8, "moe": 0.1, "lowReliability": false }, "medianHouseholdIncome": { "value": 85974, "moe": 402 }, "medianAge": { "value": 39.8, "moe": 0.1 } }, "nation": { "workers16plus": 159114094, "commutersNotWorkingFromHome": 135071605, "meanTravelMinutes": { "value": 26.4, "moe": 0, "lowReliability": false }, "pct60MinPlus": { "value": 8.6, "moe": 0, "lowReliability": false }, "pct90MinPlus": { "value": 2.7, "moe": 0, "lowReliability": false }, "pctUnder15Min": { "value": 26, "moe": 0, "lowReliability": false }, "pctDroveAlone": { "value": 68.8, "moe": 0.1, "lowReliability": false }, "pctCarpooled": { "value": 8.5, "moe": 0, "lowReliability": false }, "pctPublicTransit": { "value": 3.2, "moe": 0, "lowReliability": false }, "pctCommuterRail": { "value": 0.3, "moe": 0, "lowReliability": false }, "pctBus": { "value": 1.5, "moe": 0, "lowReliability": false }, "pctWalked": { "value": 2.4, "moe": 0, "lowReliability": false }, "pctBicycle": { "value": 0.4, "moe": 0, "lowReliability": false }, "pctWorkedFromHome": { "value": 15.1, "moe": 0, "lowReliability": false }, "pctLeaveBefore6am": { "value": 14.4, "moe": 0, "lowReliability": false }, "pctLeaveBefore7am": { "value": 32.5, "moe": 0, "lowReliability": false }, "households": 129227496, "pctNoVehicle": { "value": 8.4, "moe": 0, "lowReliability": false }, "pctThreePlusVehicles": { "value": 21.9, "moe": 0, "lowReliability": false }, "medianHouseholdIncome": { "value": 80734, "moe": 166 }, "medianAge": { "value": 38.9, "moe": 0.1 } } }, "research": { "researchedAt": "2026-09-17", "identity": { "officialName": "Central Islip", "placeType": "hamlet and census-designated place", "parentTown": "Town of Islip", "alsoIn": [], "formerNames": [ { "name": "Suffolk Station", "note": "name of the Long Island Rail Road stop and the community that grew around it before the name Central Islip took hold, per the Central Islip Public Library", "src": [ 2 ] } ], "nameOrigin": { "text": "The community grew up around a Long Island Rail Road stop called Suffolk Station; the Central Islip Public Library's history says the name Central Islip was given to the spot because it was where stage and rail met, and the name is now understood to mean it sits centrally within the Town of Islip.", "src": [ 2 ] }, "founded": { "text": "No separate founding date; the area grew after the Long Island Rail Road reached it on July 14, 1842, on land within the manor William Nicoll purchased on November 28, 1683.", "src": [ 1, 2 ] }, "incorporated": null, "gnisId": null, "wikidataId": null }, "quickFacts": [ { "label": "Legal status", "value": "Unincorporated hamlet of the Town of Islip, Suffolk County", "src": [ 1 ] }, { "label": "Police", "value": "Suffolk County Police Department, Third Precinct (Bay Shore)", "src": [ 10, 11 ] }, { "label": "Courts", "value": "Suffolk County District Administrative Judge's Office, 400 Carleton Avenue, Central Islip — the county court complex Suffolk residents commonly call the Cohalan Court Complex", "src": [ 9, 6 ] }, { "label": "School district", "value": "Central Islip Union Free School District", "src": [ 19 ] }, { "label": "Main local roads and owners", "value": "Carleton Avenue / Wheeler Road (Suffolk County Road 17); Suffolk Avenue (Suffolk County Road 100)", "src": [ 12, 13 ] } ], "timeline": [ { "date": "1683-11-28", "label": "Nicoll purchase", "text": "William Nicoll bought an eight-by-ten-mile tract of land from Sachem Winnequaheagh of Connetquot and named the resulting manor Islip, after his hometown of Islipe, England.", "src": [ 1 ] }, { "date": "1842-07-14", "label": "Railroad arrives", "text": "The Long Island Rail Road reached the area and the Suffolk Station was established at the present-day Islip Avenue crossing.", "src": [ 2 ] }, { "date": "1848", "label": "Hubbs purchase", "text": "George Kasson Hubbs bought 939 acres of land and later named Wheeler Road for his wife, Ruth Wheeler.", "src": [ 3 ] }, { "date": "1869", "label": "First churches", "text": "The Episcopal Church of Central Islip and the First Methodist Church were both built.", "src": [ 4 ] }, { "date": "1887", "label": "State hospital opens", "text": "A New York State mental hospital opened in Central Islip and became the area's main employer.", "src": [ 5 ] }, { "date": "1903", "label": "St. John of God Church", "text": "The cornerstone for St. John of God Church was laid.", "src": [ 2 ] }, { "date": "1977-12-19", "label": "Matter of Lublin decided", "text": "The New York Court of Appeals decided Matter of Lublin v. Central Islip Psychiatric Center, 43 N.Y.2d 341.", "src": [ 7 ] }, { "date": "1978-10-03", "label": "Prior-written-notice law added", "text": "The Town of Islip added § 47A-3 (\"Liability of Town\") to its code, the prior-written-notice provision governing suits over defective town streets and sidewalks.", "src": [ 8 ] }, { "date": "2000-04-28", "label": "Ballpark opens", "text": "The Suffolk County-owned ballpark that is home to the Long Island Ducks opened in Central Islip on former hospital-site land.", "src": [ 16, 15 ] } ], "sections": [ { "id": "history", "heading": "History", "paragraphs": [ "Central Islip is an unincorporated hamlet of the Town of Islip, in central Suffolk County. Its land lies within the manor William Nicoll bought on November 28, 1683 from Sachem Winnequaheagh of Connetquot, an eight-by-ten-mile tract that the Central Islip Public Library calls the largest manor on Long Island; Nicoll named it Islip after his hometown of Islipe, England.[1] The Long Island Rail Road reached the area on July 14, 1842, and the Suffolk Station was established at what is now the Islip Avenue crossing.[2] For three decades Suffolk Station served as the commercial center for the surrounding farms before the community took the name Central Islip, the spot where stage and rail met.[2]", "Dr. Edgar Peck of Smithtown was among the first to assess the local soil as suitable farmland, and in 1848 George Kasson Hubbs bought 939 acres of land from a later William Nicoll; Hubbs became postmaster, railroad stationmaster and school inspector, and named Wheeler Road for his wife, Ruth Wheeler.[3] The Episcopal Church of Central Islip and the First Methodist Church were both built in 1869, and the cornerstone for St. John of God Church was laid in 1903.[4]", "A New York State mental hospital opened in Central Islip in 1887 and became the area's main employer, drawing doctors, attendants and other workers, including many Irish immigrant families.[5]" ] }, { "id": "roads", "heading": "How the roads got here", "paragraphs": [ "Two of Central Islip's principal streets are Suffolk County roads. Carleton Avenue, which continues north as Wheeler Road, is County Road 17, running from NY 27A (Montauk Highway) north to NY 111.[12] Suffolk Avenue is County Road 100, running from County Road 13 (Fifth Avenue) north to NY 454 (Veterans Memorial Highway).[13] Sunrise Highway (NY 27) is a state highway that NYSDOT's own touring-route description traces east from New York City through Nassau County and on through the Town of Islip toward eastern Suffolk; that description does not name Central Islip specifically among the places along the route, so its exact relationship to the hamlet's boundary is not confirmed here.[14]" ] }, { "id": "law", "heading": "Law and legal history", "paragraphs": [ "New York's Court of Appeals took up a case arising from Central Islip's state hospital in Matter of Lublin v. Central Islip Psychiatric Center, 43 N.Y.2d 341 (1977). The petitioner had been found not guilty, by reason of mental disease or defect, of a charge arising from his wife's death, and was committed to the custody of the Commissioner of Mental Hygiene under CPL 330.20; he was later transferred to Central Islip Psychiatric Center and petitioned for release on the ground that he was no longer dangerous.[7] Reversing the Appellate Division, the Court of Appeals held that a person committed after such an acquittal, who later seeks release, bears the burden of proving by a fair preponderance of the evidence that he can be released without danger to himself or others.[7]", "The Town of Islip's prior-written-notice law, Town Code § 47A-3 (\"Liability of Town\"), added October 3, 1978 and amended August 21, 1984 and December 17, 1985, bars a civil action against the Town over a defective, unsafe, dangerous or obstructed highway, street, bridge, culvert, sidewalk, crosswalk, sign, signal or tree unless written notice of the condition was actually given to the Town Clerk or the Commissioner of Public Works and the Town failed to repair it within a reasonable time; the same notice requirement applies to snow and ice conditions.[8] By its own terms the section supersedes Town Law § 65-a as applied to the Town of Islip, and it governs claims over Central Islip's town-maintained local streets and sidewalks the same as elsewhere in the town.[8]" ] }, { "id": "government", "heading": "Government, courts and policing", "paragraphs": [ "Central Islip has no government of its own; it is administered as an unincorporated hamlet of the Town of Islip.[1] The Suffolk County Police Department's Third Precinct, headquartered at 1630 5th Avenue in Bay Shore, patrols Central Islip along with Bay Shore, Baywood, Brentwood, Brightwaters, Islip, East Islip, West Islip and Islip Terrace.[10][11]", "400 Carleton Avenue in Central Islip is the seat of the Suffolk County District Administrative Judge's Office for the Tenth Judicial District, reachable at (631) 208-5600; the Central Islip Public Library's history of the hamlet refers to the county's court complex there as the Cohalan County Court Complex.[9][6]", "Carleton Avenue and Suffolk Avenue are Suffolk County roads (County Roads 17 and 100) maintained by the County Department of Public Works; other local streets are Town of Islip roads subject to the prior-written-notice law above.[8][12][13] Central Islip Union Free School District operates the hamlet's public schools,[19] and the Central Islip Fire Department, headquartered at 397 Carleton Avenue, provides fire protection under a non-emergency number of (631) 234-9145." ] } ], "legalCases": [ { "name": "Matter of Lublin v. Central Islip Psychiatric Center", "citation": "43 N.Y.2d 341 (1977)", "court": "New York Court of Appeals", "year": 1977, "connection": "The petitioner, committed after being found not guilty by reason of mental disease or defect, was held and later sought release from Central Islip Psychiatric Center.", "holding": "A person committed to psychiatric custody after being acquitted of a crime by reason of mental disease or defect, who later petitions for release on the ground that he is no longer dangerous, bears the burden of proving by a fair preponderance of the evidence that he may safely be released; the Court reversed an Appellate Division ruling that would have placed that burden on the State.", "src": [ 7 ] } ], "landmarks": [ { "name": "Suffolk County court complex, 400 Carleton Avenue (popularly the \"Cohalan County Court Complex\")", "designation": "No National Register listing verified; seat of the Suffolk County District Administrative Judge's Office for the Tenth Judicial District", "src": [ 9, 6 ] }, { "name": "Fairfield Properties Ballpark", "designation": "Suffolk County-owned ballpark, opened April 28, 2000; home of the Long Island Ducks", "src": [ 15, 16 ] }, { "name": "Former Central Islip Psychiatric Center site", "designation": "State mental hospital opened 1887; grounds later redeveloped for education, county/court and recreational uses per the Central Islip Public Library", "src": [ 5, 6 ] } ], "notableFacts": [ { "text": "Central Islip takes its name from Suffolk Station, a Long Island Rail Road stop that became, in the Central Islip Public Library's words, \"the spot where stage and rail met\" after the railroad arrived on July 14, 1842.", "src": [ 2 ] }, { "text": "The manor that became the Town of Islip traces to William Nicoll's purchase of an eight-by-ten-mile tract on November 28, 1683, which he named after his English hometown of Islipe.", "src": [ 1 ] }, { "text": "Wheeler Road in Central Islip is named for Ruth Wheeler, wife of 19th-century landowner and postmaster George Kasson Hubbs.", "src": [ 3 ] }, { "text": "A New York State mental hospital that opened in Central Islip in 1887 became the hamlet's main employer for decades.", "src": [ 5 ] }, { "text": "In Matter of Lublin v. Central Islip Psychiatric Center, decided December 19, 1977, New York's Court of Appeals ruled that a person committed after an insanity acquittal bears the burden of proving he can safely be released.", "src": [ 7 ] }, { "text": "Under Town of Islip Code § 47A-3, added in 1978, the Town cannot be sued over a defective street or sidewalk unless it was actually given written notice of the defect beforehand.", "src": [ 8 ] }, { "text": "Fairfield Properties Ballpark, the Suffolk County-owned home of the Long Island Ducks in Central Islip, opened on April 28, 2000 to a past-capacity crowd.", "src": [ 16 ] }, { "text": "Suffolk County's Third Precinct, headquartered in Bay Shore, patrols nine hamlets including Central Islip, Brentwood and Islip itself.", "src": [ 10 ] } ], "sources": [ { "id": 1, "title": "A Brief History of Central Islip", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 2, "title": "A Brief History of Central Islip (railroad and naming)", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 3, "title": "A Brief History of Central Islip (Hubbs and Wheeler Road)", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 4, "title": "A Brief History of Central Islip (1869 churches)", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 5, "title": "A Brief History of Central Islip (state hospital)", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 6, "title": "A Brief History of Central Islip (later reuse of hospital grounds)", "publisher": "Central Islip Public Library", "url": "https://web.archive.org/web/20090224090712/http://www.suffolk.lib.ny.us/libraries/cisp/ci_hist.htm", "year": "2009", "type": "library" }, { "id": 7, "title": "Matter of Lublin v. Central Islip Psychiatric Center, 43 N.Y.2d 341 (1977)", "publisher": "Caselaw Access Project, Harvard Law School Library", "url": "https://static.case.law/ny-2d/43/html/0341-01.html", "year": "1977", "type": "court" }, { "id": 8, "title": "Code of the Town of Islip, Chapter 47A, Streets and Sidewalks, § 47A-3 (Liability of Town)", "publisher": "Town of Islip / General Code (ecode360.com)", "url": "https://ecode360.com/6509602", "year": "2026", "type": "government" }, { "id": 9, "title": "10th JD Suffolk", "publisher": "New York State Unified Court System (nycourts.gov)", "url": "https://www.nycourts.gov/courts/10jd/suffolk/", "year": "2026", "type": "court" }, { "id": 10, "title": "Third Precinct", "publisher": "Suffolk County Police Department", "url": "https://www.suffolkpd.org/Precincts-and-Specialized-Units/Precincts/Third-Precinct", "year": "2026", "type": "government" }, { "id": 11, "title": "Phone Directory", "publisher": "Suffolk County Police Department", "url": "https://www.suffolkpd.org/Contact-Us/Phone-Directory", "year": "2026", "type": "government" }, { "id": 12, "title": "Suffolk County Roads List (Carleton Avenue / Wheeler Road, CR 17)", "publisher": "Suffolk County Department of Public Works", "url": "https://www.suffolkcountyny.gov/Portals/0/formsdocs/publicworks/PDF/Suffolk%20County%20Roads%20List.pdf", "year": "2026", "type": "government" }, { "id": 13, "title": "Suffolk County Roads List (Suffolk Avenue, CR 100)", "publisher": "Suffolk County Department of Public Works", "url": "https://www.suffolkcountyny.gov/Portals/0/formsdocs/publicworks/PDF/Suffolk%20County%20Roads%20List.pdf", "year": "2026", "type": "government" }, { "id": 14, "title": "Official Description of Highway Touring Routes, Bicycle Touring Routes, Scenic Byways, & Commemorative/Memorial Designations in New York State", "publisher": "New York State Department of Transportation, Office of Traffic Safety & Mobility", "url": "https://www.dot.ny.gov/divisions/operating/oom/transportation-systems/repository/2017%20tour-bk.pdf", "year": "2017", "type": "government" }, { "id": 15, "title": "Fairfield Properties Ballpark", "publisher": "Long Island Ducks", "url": "https://www.liducks.com/history", "year": "2026", "type": "institution" }, { "id": 16, "title": "Fairfield Properties Ballpark: history and naming rights", "publisher": "Long Island Ducks", "url": "https://www.liducks.com/history", "year": "2026", "type": "institution" }, { "id": 17, "title": "South Shore University Hospital (contact)", "publisher": "Northwell Health", "url": "https://ssuh.northwell.edu/", "year": "2026", "type": "institution" }, { "id": 18, "title": "Contact Us", "publisher": "Stony Brook Medicine", "url": "https://www.stonybrookmedicine.edu/contact", "year": "2026", "type": "academic" }, { "id": 19, "title": "Home - Central Islip Union Free School District", "publisher": "Central Islip Union Free School District", "url": "https://www.centralislip.k12.ny.us", "year": "2026", "type": "government" } ] }, "dataSources": { "census2020": { "name": "U.S. Census Bureau, TIGERweb — 2020 Census tabulation geography (POP100, HU100, AREALAND)", "url": "https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/tigerWMS_Census2020/MapServer", "retrieved": "2026-09-17" }, "acs": { "name": "U.S. Census Bureau, American Community Survey 2020–2024 5-Year Estimates, tables B08303, B08013, B08301, B08302, B08201, B19013, B01002", "url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/", "period": "2020–2024", "retrieved": "2026-09-17", "note": "Survey estimates with 90% margins of error. lowReliability = coefficient of variation above 30%." }, "fars": { "name": "National Highway Traffic Safety Administration, Fatality Analysis Reporting System (FARS), 2010–2024 national files", "url": "https://www.nhtsa.gov/file-downloads?p=nhtsa/downloads/FARS/", "retrieved": "2026-09-17", "preliminaryYears": [ 2024 ], "note": "Crashes on public trafficways in which a person died within 30 days. No personal identifiers. Placed by reported coordinates into 2020 Census boundaries." }, "nys": { "name": "New York State Department of Motor Vehicles, Motor Vehicle Crashes — Case Information: Four Year Window", "url": "https://data.ny.gov/Transportation/Motor-Vehicle-Crashes-Case-Information-Four-Year-W/e8ky-4vqe", "period": "2021–2024", "retrieved": "2026-09-17", "note": "Police-reported crashes coded to a town, city or village by the reporting agency. Hamlets are not coded; hamlet pages show the parent town." } } }