Suffolk County and Islip Town property record for 20 Langdon St, Islip, NY 11751 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 270.-2-53 |
| Primary APN | 472889 270.-2-53 |
|---|---|
| Alternative APNs |
|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|---|
| Lot Width | 96.7 ft Width |
| Account Number | 573010 |
|---|---|
| Street Address | 20 LANGDON ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-1021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2214162Y191860 T043H00000000WL |
| Legal Block | 0002 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 146103 |
Source: Suffolk County and Islip Town records · APN 472889 270.-2-53
Assessment roll updated August 11, 2026 · Last verified August 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 LANGDON ST, ISLIP, NY 11751-1021 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 03, 2012 |
| Deed Sale | Jan 03, 2012 |
| Deed Book / Page | 12681 / 139 |
| 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 | Islip Union Free School District (KG - 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 | $38,300 (-) Land $7,100 Building $31,200 | |
| 2024 | $539,437 (+2.54%) Land $100,000 Building $439,437 | |
| 2023 | $38,300 Land $7,100 Building $31,200 | $526,098 Land $97,527 Building $428,571 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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