Suffolk County and Islip Town property record for 479 Islip Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Triplex |
|---|---|
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $330,000 (Aug 2004) |
| Tax Bill | $12,601 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 272.-1-108 |
| Primary APN | 472889 272.-1-108 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Triplex |
|---|---|
| Lot Area | 12,197 sqft (0.28 acres) |
| Lot Dimensions | 125 ft deep x 100 ft wide |
| Account Number | 562310 |
|---|---|
| Street Address | 479 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1809 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | X2219354Y191367 T045H00000000 |
| Legal Block | 2000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records · APN 472889 272.-1-108
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 | 479 ISLIP AVE, ISLIP, NY 11751-1809 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 02, 2004 · Amount on Record |
| Deed Sale | Aug 02, 2004 · Amount on Record |
| Prior Sale | Feb 14, 2002 · Amount on Record |
| Deed Book / Page | 12334 / 436 |
| Prior Transfer Date | Feb 11, 2003 |
| Prior Transfer Doc | 1224000634 |
| 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $36,500 (-) Land $8,000 Building $28,500 | $514,084 (-) Land $112,676 Building $401,408 | |
| 2024 | $12,601.00 | $514,084 (+2.54%) Land $112,676 Building $401,408 | |
| 2023 | $36,500 Land $8,000 Building $28,500 | $501,374 Land $109,890 Building $391,484 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031462062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 9 (1979–2014) |
| Claims Outside the SFHA | 2 of 9 |
| Most Recent Claim | Aug 2014, rainfall accumulation |
| Claims By Storm |
|
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 441 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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