Suffolk County and Islip Town property record for 109 Islip Ave, Islip, NY 11751 · Last verified May 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Architecture Style | Multifamily |
| Lot Size | 17,860 sqft (0.41 acres) |
| Occupancy | Owner Occupied |
| Primary APN | 472889 345.-2-10 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|
| Architectural Style | Multifamily Style |
|---|---|
| Lot Area | 17,860 sqft (0.41 acres) |
| Lot Width | 129 ft Width |
| Account Number | 599670 |
|---|---|
| Street Address | 109 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-3612 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | X2219482Y186106 T058H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2008 |
| Census Tract | 147401 |
Source: Suffolk County and Islip Town records · APN 472889 345.-2-10
Assessment roll updated April 30, 2026 · Last verified May 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 | 109 ISLIP AVE, ISLIP, NY 11751-3612 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Living Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Nov 12, 2002 |
| Transfer Doc | 1226000823 |
| Record Refreshed | Jun 08, 2026 |
Source: Suffolk County and Islip Town records · Assessment roll updated April 30, 2026 · Last verified May 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 | $51,700 (-) Land $9,200 Building $42,500 | |
| 2024 | $728,169 (+2.54%) Land $129,577 Building $598,592 | |
| 2023 | $51,700 Land $9,200 Building $42,500 | $710,165 Land $126,374 Building $583,791 |
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 exposed less than 1% of the US · less than 1% of New York |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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