Islip Forensic Rate Relief: No-Fault Forensic Audit — NYDFS Downstate Surcharge Index

Market Disclaimer: All data sourced from New York Department of Insurance rate filings for April 2026. This does not constitute legal or licensed insurance advice. CarInsuranceQuote.ai is an independent research platform registered at 15 Brenthall Avenue, Suite 1, North York, ON M2R 0B3.

Islip's April 2026 index of $3,012 reflects moderate Suffolk County no-fault surcharge positioning, Long Island MacArthur Airport proximity generating aviation-adjacent collision surcharge, and Southern State Parkway corridor collision frequency. Islip Township encompasses Long Island MacArthur Airport and the Southern State Parkway's eastern extension, two road and transportation infrastructure features that generate documented collision frequency in NYDFS actuarial filings. The airport's access roads and the Southern State Parkway's East I

April 2026 Annual Premium$3,012
Airport Access SurchargeMacArthur proximity — embedded by ZIP
Southern State Pkwy Frequency RankTop-20 in Suffolk County
Theft Rate22/1,000 — county avg
Suffolk County No-Fault Index1.1x NY average
Premium Surge 2026+10.2%

Forensic Rate Relief Action Plan for Islip

Islip policyholders in ZIP codes adjacent to MacArthur Airport should request a garaging location review — the airport access corridor surcharge applies by ZIP and may be reducible for policyholders whose primary vehicle is garaged in residential areas east of the airport boundary.

Regulatory Timeline

Apr 2026NYDFS April 2026 — MacArthur Airport proximity surcharge embedded; Islip at $3,012 confirmed (NYDFS Rate Filing 2026-NY-04)
Mar 2026NYDFS: Southern State Parkway East Islip interchange ranked top-20 collision frequency in Suffolk County (NYDFS Fraud Audit Report March 2026)
Jan 2026NY No-Fault Reform pending — Suffolk County Southern State tier surcharge unchanged in 2026 filing cycle (NY Legislature No-Fault Reform Proposal 2026)
Jun 2025NY Court of Appeals no-fault benefit assignment ruling — Islip Township PIP claims processing affected (NY Court of Appeals Docket NY-2025-SC-0311)

What is the April 2026 car insurance rate in Islip?

The April 2026 forensic index for Islip, Suffolk County, New York is $3,012 per year ($251 per month). Islip's April 2026 index of $3,012 reflects moderate Suffolk County no-fault surcharge positioning, Long Island MacArthur Airport proximity generating aviation-adjacent collision surcharge, and Southern State Parkway corridor collision frequency.

Which carrier is best for Islip in April 2026?

Progressive holds the most competitive actuarial filing for Islip in the current New York DOI rate schedule. Clean-record Islip drivers who compare at least 3 carriers at renewal save an estimated $820 per year. Islip policyholders in ZIP codes adjacent to MacArthur Airport should request a garaging location review — the airport access corridor surcharge applies by ZIP and may be reducible for policyholders whose primary vehicle is garaged in residential areas east of the airport boundary.