Suffolk County and Islip Town property record for 401 Islip Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 12,197 sqft (0.28 acres) |
| Occupancy | Owner Occupied |
| Primary APN | 472889 295.-3-13 |
|---|---|
| Alternative APNs |
|
| Lot Area | 12,197 sqft (0.28 acres) |
|---|---|
| Depth X Width | 125 ft x 100 ft Depth x Width |
| Account Number | 588490 |
|---|---|
| Street Address | 401 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1812 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2219499Y190036 T045H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2025 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records · APN 472889 295.-3-13
Assessment roll updated August 11, 2026 · Last verified August 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 401 ISLIP AVE, ISLIP, NY 11751-1812 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 03, 2010 |
| Transfer Doc | 0127640600 |
| Record Refreshed | 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 | $27,300 (-) Land $8,000 Building $19,300 | |
| 2024 | $384,507 (+2.54%) Land $112,676 Building $271,831 | |
| 2023 | $27,300 Land $8,000 Building $19,300 | $375,000 Land $109,890 Building $265,110 |
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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