Suffolk County and Islip Town property record for 14 Cornell St, Islip, NY 11751 · Last verified August 2026
| Property Type | Duplex |
|---|---|
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $425,000 (Sep 2004) |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 319.-1-64.7 |
| Primary APN | 472889 319.-1-64.7 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 10,454 sqft (0.24 acres) |
| Lot Width | 75 ft Width |
| Street Address | 14 CORNELL ST |
|---|---|
| City | ISLIP |
| State | NY |
| Zip | 11751-2102 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | T045H00000000 |
| Legal Block | 9000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 146205 |
Source: Suffolk County and Islip Town records · APN 472889 319.-1-64.7
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 | 14 CORNELL ST, ISLIP, NY 11751-2102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 28, 2004 · Amount on Record |
| Deed Sale | Sep 28, 2004 · Amount on Record |
| Prior Sale | Mar 23, 2002 · Amount on Record |
| Deed Book / Page | 12345 / 859 |
| Prior Transfer Date | Sep 17, 2002 |
| Prior Transfer Doc | 1222000513 |
| 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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $36,500 (-) Land $7,900 Building $28,600 | |
| 2024 | $514,085 (+2.54%) Land $111,268 Building $402,817 | |
| 2023 | $36,500 Land $7,900 Building $28,600 | $501,373 Land $108,516 Building $392,857 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031462051, 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 | 1 in force |
| Nearby Flood Claims | 1 (2014) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2014, rainfall accumulation |
| 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 329 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 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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