Suffolk County and Islip Town property record for 21 Watson Pl, 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 |
| Last Sale | $380,000 (Sep 2008) |
| Tax Bill | $10,764 (2024) |
| Deeds & Mortgages | Dec 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 344.-4-38 |
| Primary APN | 472889 344.-4-38 |
|---|---|
| Alternative APNs |
|
| Lot Area | 8,712 sqft (0.2 acres) |
|---|---|
| Lot Width | 141 ft Width |
| Account Number | 032503 |
|---|---|
| Street Address | 21 WATSON PL |
| City | ISLIP |
| State | NY |
| Zip | 11751-3514 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2217792Y185638 T058H00000000H |
| Legal Block | 4000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 147401 |
Source: Suffolk County and Islip Town records · APN 472889 344.-4-38
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 WATSON PL, ISLIP, NY 11751-3514 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 11, 2008 · Amount on Record |
| Deed Sale | Sep 11, 2008 · Amount on Record |
| Prior Sale | Apr 14, 2005 · Amount on Record |
| Deed Book / Page | 12564 / 700 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 21 WATSON PL, ISLIP, NY 11751-3514 |
| Transaction Type | Mortgage |
| Record Updated | Feb 08, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233610162 |
|---|---|
| Date | Dec 23, 2021 |
| Book Page | 23361/162 |
| Instrument | DM054897 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Government Agency |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jan 01, 2051 |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $35,800 (-) Land $8,300 Building $27,500 | $504,225 (-) Land $116,901 Building $387,324 | |
| 2024 | $10,764.00 | $504,225 (+2.54%) Land $116,901 Building $387,324 | |
| 2023 | $35,800 Land $8,300 Building $27,500 | $491,758 Land $114,011 Building $377,747 |
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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