Suffolk County and Islip Town property record for 53 Sequams Ln, West Islip, NY 11795
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.41 acres (17,860 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $350,000 (Jun 2001) |
| Tax Bill | $18,872 (2024) |
| Deeds & Mortgages | Jun 2021 Refinance Sep 2018 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 472.-3-10 |
| Primary APN | 472889 472.-3-10 |
|---|---|
| Alternative APNs |
|
| Lot Area | 17,860 sqft (0.41 acres) |
|---|---|
| Lot Width | 143 ft Width |
| Account Number | 634980 |
|---|---|
| Street Address | 53 SEQUAMS LN |
| City | WEST ISLIP |
| State | NY |
| Zip | 11795-4543 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2190500Y171452 T052H00000000 |
| Legal Block | 2000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 146902 |
Source: Suffolk County and Islip Town records, as of August 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 53 SEQUAMS LN, WEST ISLIP, NY 11795-4543 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 22, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance NATIONWIDE MORTGAGE BANKERS |
| Sep 11, 2018 | Deed of Trust, Mortgage · Stand-Alone Refinance CITIZENS BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 20, 2001 · Amount on Record |
| Deed Sale | Jun 20, 2001 · Amount on Record |
| Deed Book / Page | 12125 / 278 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 53 SEQUAMS LN, WEST ISLIP, NY 11795-4543 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0232910191 |
|---|---|
| Date | Jun 22, 2021 |
| Book Page | 23291/191 |
| Instrument | DM018919 |
| Name | NATIONWIDE MORTGAGE BANKERS |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 53 SEQUAMS LN, WEST ISLIP, NY 11795-4543 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0229580571 |
|---|---|
| Date | Sep 11, 2018 |
| Book Page | 22958/571 |
| Instrument | 18-0169576 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 289 Months |
| Due | Oct 1, 2042 |
Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | West Islip Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $65,000 (-) Land $16,400 Building $48,600 | $915,493 (-) Land $230,986 Building $684,507 | |
| 2024 | $18,872.00 | $915,493 (+2.54%) Land $230,986 Building $684,507 | |
| 2023 | $65,000 Land $16,400 Building $48,600 | $892,857 Land $225,275 Building $667,582 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 273 policies |
| Nearby Flood Policies | 273 in force |
| Nearby Flood Claims | 592 (1978–2025) |
| Claims Outside the SFHA | 119 of 592 |
| Most Recent Claim | Oct 2025 · tidal / storm surge |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 355 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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