Suffolk County and Islip Town property record for 451 Islip Ave, Islip, NY 11751 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 12,197 sqft (0.28 acres) |
| Last Sale | $148,500 (2002) |
| Primary APN | 472889 295.-1-33 |
|---|---|
| Alternative APNs |
|
| Lot Area | 12,197 sqft (0.28 acres) |
|---|---|
| Depth X Width | 125 ft x 100 ft Depth x Width |
| Account Number | 563020 |
|---|---|
| Street Address | 451 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1800 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2219410Y190776 T045H00000000 |
| Legal Subdivision | MAP COLUMBUS PARK #2 |
| Legal Block | 5000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2020 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records · APN 472889 295.-1-33
Assessment roll updated April 30, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 7 W WALNUT ST, ISLIP, NY 11751-1805 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 12, 2002 · Amount on Record |
| Deed Sale | Mar 12, 2002 · Amount on Record |
| Prior Sale | Apr 10, 1997 |
| Deed Book / Page | 12173 / 816 |
| Record Refreshed | Jun 08, 2026 |
Source: Suffolk County and Islip Town records · Assessment roll updated April 30, 2026 · Last verified May 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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $31,900 (-) Land $7,800 Building $24,100 | |
| 2024 | $449,296 (+2.54%) Land $109,859 Building $339,437 | |
| 2023 | $31,900 Land $7,800 Building $24,100 | $438,187 Land $107,143 Building $331,044 |
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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