Suffolk County and Islip Town property record for 120 Union Ave, Islip, NY 11751 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2,026 sqft · built 1930 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | Individual Name on File |
| Last Sale | $590,000 (Feb 2018) |
| Deeds & Mortgages | Mar 2021 Refinance Sep 2019 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 396.-4-64 |
| Primary APN | 472889 396.-4-64 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,026 sqft Living Area |
|---|---|
| 1st Floor Area | 1,372 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 18,731 sqft (0.43 acres) |
| Lot Width | 117 ft Width |
| Garage Type | Detached |
| Garage Area | 522 sqft |
| Account Number | 040270 |
|---|---|
| Street Address | 120 UNION AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2218071Y182966 T059H00000000 |
| Legal Block | 6000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 396.-4-64
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 | Individual Name on File |
|---|---|
| Mailing Address | 120 UNION AVE, ISLIP, NY 11751-4315 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 12, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance NEW JERSEY LENDERS CORP |
| Sep 23, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance NEW JERSEY LENDERS CORP |
| Feb 09, 2018 | Grant Deed, Transfer · Conventional Mortgage NEW JERSEY LENDERS |
| Jan 18, 2018 | Deed of Trust, Mortgage · Line of Credit TCF NAT'L BK/WI |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 09, 2018 · Amount on Record |
| Deed Sale | Feb 09, 2018 · Amount on Record |
| Prior Sale | Jul 05, 2002 · Amount on Record |
| Deed Document Number | 201818-0026013 |
| Deed Book / Page | 12949 / 705 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 120 UNION AVE, ISLIP, NY 11751-4315 |
| Transaction Type | Mortgage |
| Record Updated | Apr 20, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232450459 |
|---|---|
| Date | Mar 12, 2021 |
| Book Page | 23245/459 |
| Instrument | DL060847 |
| Name | NEW JERSEY LENDERS CORP |
|---|---|
| Type | Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 120 UNION AVE, ISLIP, NY 11751-4315 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230630293 |
|---|---|
| Date | Sep 23, 2019 |
| Book Page | 23063/293 |
| Instrument | DK021576 |
| Name | NEW JERSEY LENDERS CORP |
|---|---|
| Type | Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Oct 01, 2048 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Feb 09, 2018 |
| Property Address | 120 UNION AVE, ISLIP, NY 11751-4315 |
| Document Number | 0129490705 |
| Book / Page | 012949 / 000705 |
| Instrument Date | Jan 18, 2018 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2018 |
| Title Company | APPELLATE LAND SERVICES |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,360.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 141 OCEAN AVE ISLIP NY 117514212, ISLIP, NY 11751-4212 |
| Document Number | 229000088 |
|---|---|
| Date | Feb 09, 2018 |
| Book Page | 022900/000088 |
| Name | NEW JERSEY LENDERS |
|---|---|
| Type | Funding / Finance Company |
| Address | LITTLE FALLS, NJ 07424 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 08, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 120 UNION AVE, ISLIP, NY 11751-4315 |
| Document Number | 0229000089 |
| Instrument Date | Jan 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2018 |
| Title Company | APPELLATE LAND SERVICES |
| Name | Verified Name |
|---|---|
| Address | 120 UNION AVE ISLIP NY 117514315, ISLIP, NY 11751-4315 |
| Document Number | 0229000089 |
|---|---|
| Date | Feb 09, 2018 |
| Book Page | 022900/000089 |
| Name | TCF NAT'L BK/WI |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57106 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 08, 2048 |
| Rate Type | Adjustable Rate |
|---|
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, not market price estimates; both are a fraction of this property's market value.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $42,500 (-) Land $12,000 Building $30,500 | |
| 2024 | $598,591 (+2.54%) Land $169,014 Building $429,577 | |
| 2023 | $42,500 Land $12,000 Building $30,500 | $583,791 Land $164,835 Building $418,956 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031474023, 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 |
| Flood Insurance Cost | Premium on Record median of 53 individual NFIP policies nearby |
| Nearby Flood Policies | 53 in force |
| Nearby Flood Claims | 75 (1978–2021) |
| Claims Outside the SFHA | 44 of 75 |
| Most Recent Claim | Sep 2021, other causes, Remnants Of Hurricane Ida |
| Claims By Storm |
|
| 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 357 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 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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