Suffolk County and Islip Town property record for 401 Main St, Islip, NY 11751 · Last verified August 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Lot Size | 8.33 acres |
| Primary APN | 472889 370.-1-66 |
|---|---|
| Alternative APNs |
|
| Lot Area | 363,290 sqft |
|---|---|
| Lot Width | 260 ft Width |
| Account Number | 036452 |
|---|---|
| Street Address | 401 MAIN ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-3560 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | X2217000Y184800 N058N00000000H |
| Legal Block | 0001 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 4 |
| Census Block | 4005 |
| Census Tract | 147401 |
Source: Suffolk County and Islip Town records · APN 472889 370.-1-66
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 | Company Name on File |
|---|---|
| Mailing Address | 655 MAIN ST, ISLIP, NY 11751-3651 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 and are not market price estimates.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $1,025,100 (-) Land $303,500 Building $721,600 | |
| 2024 | $14,438,028 (+2.54%) Land $4,274,648 Building $10,163,380 | |
| 2023 | $1,025,100 Land $303,500 Building $721,600 | $14,081,044 Land $4,168,956 Building $9,912,088 |
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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