Suffolk County and Islip Town property record for 59 Harbor Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 1,788 sqft · built 1941 |
| Lot Size | 0.13 acres (5,663 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $570,000 (Jan 2024) |
| Deeds & Mortgages | Jan 2024 Sale Aug 2020 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 472889 395.-3-48 |
| Primary APN | 472889 395.-3-48 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,788 sqft Living Area |
|---|---|
| 1st Floor Area | 1,147 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Lot Area | 5,663 sqft (0.13 acres) |
| Lot Width | 50 ft Width |
| Garage Type | Detached |
| Garage Area | 210 sqft |
| Account Number | 600890 |
|---|---|
| Street Address | 59 HARBOR AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2215397Y182548 T059H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 395.-3-48
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 Individual Names on File |
|---|---|
| Mailing Address | 304 LAFAYETTE AVE, BROOKLYN, NY 11238-1225 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Date | Document |
|---|---|
| Jan 30, 2024 | Deed, Transfer |
| Aug 25, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 30, 2024 · Amount on Record |
| Deed Sale | Jan 30, 2024 · Amount on Record |
| Deed Book / Page | 13234 / 533 |
| Prior Transfer Date | Feb 27, 2020 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jan 30, 2024 |
| Property Address | 59 HARBOR AVE, ISLIP, NY 11751-4206 |
| Document Number | 0132340533 |
| Book / Page | 13234 / 533 |
| Instrument Date | Dec 19, 2023 |
| Transaction Type | Transfer |
| Record Updated | Apr 09, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 304 LAFAYETTE AVE, BROOKLYN, NY 11238-1225 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 25, 2020 |
| Property Address | 59 HARBOR AVE, ISLIP, NY 11751-4206 |
| Document Number | 0130680722 |
| Book / Page | 013068 / 000722 |
| Instrument Date | Jul 24, 2015 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 258 SMITH AVE ISLIP NY 117514722, ISLIP, NY 11751-4722 |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $44,850 (-) Land $9,500 Building $35,350 | |
| 2024 | $631,690 (+2.54%) Land $133,803 Building $497,887 | |
| 2023 | $44,850 Land $9,500 Building $35,350 | $616,072 Land $130,495 Building $485,577 |
Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 4.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 53 policies |
| Nearby Flood Policies | 53 in force |
| Nearby Flood Claims | 75 (1978–2021) |
| Claims Outside the SFHA | 44 of 75 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 396 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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