Suffolk County and Islip Town property record for 54 42nd St, Islip, NY 11751 · Last verified August 2026
| Property Type | Duplex |
|---|---|
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | Individual Name on File |
| Last Sale | $340,000 (May 2014) |
| Tax Bill | $15,437 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 271.-1-19.2 |
| Primary APN | 472889 271.-1-19.2 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 21,780 sqft (0.5 acres) |
| Lot Dimensions | 275 ft deep x 80 ft wide |
| Account Number | 594443 |
|---|---|
| Street Address | 54 42ND ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-1304 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | X2216102Y192041 T043H00000000 |
| Legal Block | 1000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 146205 |
Source: Suffolk County and Islip Town records · APN 472889 271.-1-19.2
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 | Individual Name on File |
|---|---|
| Mailing Address | 54 42ND ST, ISLIP, NY 11751-1304 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 29, 2014 · Amount on Record |
| Deed Sale | May 29, 2014 · Amount on Record |
| Deed Book / Page | 12775 / 619 |
| 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 | $44,800 (-3.24%) Land $11,700 Building $33,100 | $630,986 (-) Land $164,789 Building $466,197 | |
| 2024 | $15,437.00 | $630,986 (-0.79%) Land $164,789 Building $466,197 | |
| 2023 | $46,300 Land $11,700 Building $34,600 | $635,989 Land $160,714 Building $475,275 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031462052, 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 |
| Flood Insurance Cost | Premium on Record median of 2 individual NFIP policies nearby |
| Nearby Flood Policies | 2 in force 2 of 2 on primary residences |
| Nearby Flood Claims | 1 (1992) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 1992, tidal / storm surge, Coastal Storm, High Tides, Heavy Rain, & Flooding |
| 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.
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