Suffolk County and Islip Town property record for 374 Islip Ave, Islip, NY 11751 · Last verified May 2024
| Property Type | Office Building |
|---|---|
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 295.-3-138.1 |
| Primary APN | 472889 295.-3-138.1 |
|---|---|
| Alternative APNs |
|
| Lot Area | 15,682 sqft (0.36 acres) |
|---|---|
| Lot Width | 90 ft Width |
| Account Number | 567470 |
|---|---|
| Old Parcel Number | 288929500000030670000000 |
| Street Address | 374 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1807 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LOT:300.138 BLK:5000 SEC:50.29 DIST:0500-2 CITY/MUNI/TWP:ISLIP |
| Legal Block | 5000 |
| Legal Lot Number | 300.138 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | Nassau County-Suffolk County, NY |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 146205 |
Source: Suffolk County and Islip Town records · APN 472889 295.-3-138.1
Assessment roll updated May 31, 2023 · Last verified May 2024
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 374 ISLIP AVE, ISLIP, NY 11751-1807 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 23, 2000 |
| Deed Sale | Mar 23, 2000 |
| Prior Sale | Sep 25, 1995 |
| Deed Document Number | 0012029789 |
| Record Updated | Jun 07, 2026 |
Source: Suffolk County and Islip Town records · Assessment roll updated May 31, 2023 · Last verified May 2024
| 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 |
|---|---|---|
| 2023 | $88,300 Land $42,300 Building $46,000 | $1,212,912 Land $581,044 Building $631,868 |
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 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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