Suffolk County and Islip Town property record for 150 Sequams Ln E, West Islip, NY 11795 · Last verified August 2026
| Property Type | Marina, Boat Slips, Yacht Club, Boat Landing |
|---|---|
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone AE (high risk) |
| APN | 472889 476.-2-43 |
| Primary APN | 472889 476.-2-43 |
|---|---|
| Alternative APNs |
|
| Lot Area | 87,120 sqft |
|---|---|
| Lot Width | 94.4 ft Width |
| Account Number | 634020 |
|---|---|
| Street Address | 150 SEQUAMS LN |
| State | NY |
| Property Category | Public Works |
| Property Type | Public Works > Marina, Boat Slips, Yacht Club, Boat Landing |
| Legal Description | X2190956Y169240 N052N00000000 |
| Legal Block | 6000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 146902 |
Source: Suffolk County and Islip Town records · APN 472889 476.-2-43
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 614, BABYLON, NY 11702-0909 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | West Islip Union Free School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $160,300 (-) Land $115,700 Building $44,600 | |
| 2024 | $2,257,746 (+2.54%) Land $1,629,577 Building $628,169 | |
| 2023 | $160,300 Land $115,700 Building $44,600 | $2,201,923 Land $1,589,286 Building $612,637 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031469021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 5.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 273 individual NFIP policies nearby |
| Nearby Flood Policies | 273 in force 261 of 273 on primary residences |
| Nearby Flood Claims | 592 (1978–2025) |
| Claims Outside the SFHA | 119 of 592 |
| Most Recent Claim | Oct 2025, tidal / storm surge |
| Flood Events |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
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