Suffolk County and Islip Town property record for 159 Union Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1890 |
| Square Footage | 1,416 sqft Living Area |
| Lot Size | 6,970 sqft (0.16 acres) |
| Occupancy | Owner Occupied |
Source: Suffolk County and Islip Town records · APN 472889 396.-5-17
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 Company Names on File |
|---|---|
| Mailing Address | 159 UNION AVE, ISLIP, NY 11751-4314 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 26, 2017 |
| Transfer Doc | 0129230236 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 03, 2017 |
| Property Address | 159 UNION AVE, ISLIP, NY 11751-4314 |
| Document Number | 0129230236 |
| Book / Page | 012923 / 000236 |
| Instrument Date | Jul 26, 2017 |
| Transaction Type | Transfer |
| Record Updated | Sep 27, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 168 UNION AVE ISLIP NY 117514315, ISLIP, NY 11751-4315 |
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 | $29,900 (-) Land $8,400 Building $21,500 | |
| 2024 | $421,127 (+2.54%) Land $118,310 Building $302,817 | |
| 2023 | $29,900 Land $8,400 Building $21,500 | $410,715 Land $115,385 Building $295,330 |
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.
| Primary APN | 472889 396.-5-17 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,416 sqft Living Area |
|---|---|
| 1st Floor | 984 sqft 1st Floor |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Lot Area | 6,970 sqft (0.16 acres) |
| Lot Width | 50 ft Width |
| Account Number | 039066 |
|---|---|
| Street Address | 159 UNION AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4314 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2218366Y182511 T059H00000000 |
| Legal Block | 6000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 1 |
| Census Block | 1014 |
| Census Tract | 147402 |
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