Suffolk County and Islip Town property record for 3 W Walnut St, Islip, NY 11751
| Property Type | Duplex |
|---|---|
| Details | 2,526 sqft · built 1960 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | Individual Name on File |
| Last Sale | $429,000 (Oct 2018) |
| Tax Bill | $16,129 (2024) |
| Deeds & Mortgages | Dec 2023 Mortgage Jan 2023 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 295.-1-54 |
| Primary APN | 472889 295.-1-54 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,526 sqft Living Area |
|---|---|
| 1st Floor Area | 1,776 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Duplex Single |
| Lot Area | 19,602 sqft (0.45 acres) |
| Lot Dimensions | 200 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 675 sqft |
| Account Number | 568060 |
|---|---|
| Street Address | 3 W WALNUT ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-1805 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Description | X2219189Y190495 T045H00000000 |
| Legal Block | 5000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 146205 |
Source: Suffolk County and Islip Town assessment roll, as of August 11, 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 | 3 W WALNUT ST, ISLIP, NY 11751-1805 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Dec 4, 2023 | Deed of Trust, Mortgage · FHA Mortgage SECRETARY HOUSING URBAN DEVELOPMENT |
| Jan 6, 2023 | Deed of Trust, Mortgage · FHA Mortgage SECRETARY HOUSING URBAN DEVELOPMENT |
| Oct 5, 2018 | Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 5, 2018 · Amount on Record |
| Deed Sale | Oct 5, 2018 · Amount on Record |
| Deed Book / Page | 12981 / 721 |
| Last Transfer Date | Apr 16, 2025 |
| Transfer Doc | 0132970650 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3 W WALNUT ST, ISLIP, NY 11751-1805 |
| Transaction Type | Mortgage |
| Record Updated | Mar 26, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0235520337 |
|---|---|
| Date | Dec 4, 2023 |
| Book Page | 23552/337 |
| Name | SECRETARY HOUSING URBAN DEVELOPMENT |
|---|---|
| Type | Government Agency |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Jan 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 3 W WALNUT ST, ISLIP, NY 11751-1805 |
| Transaction Type | Mortgage |
| Record Updated | Jan 16, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0234710696 |
|---|---|
| Date | Jan 6, 2023 |
| Book Page | 23471/696 |
| Name | SECRETARY HOUSING URBAN DEVELOPMENT |
|---|---|
| Type | Government Agency |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Feb 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 5, 2018 |
| Property Address | 3 W WALNUT ST, ISLIP, NY 11751-1805 |
| Document Number | 0129810721 |
| Book / Page | 12981 / 721 |
| Instrument Date | Sep 19, 2018 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Islip Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $48,500 (-) Land $12,700 Building $35,800 | $683,098 (-) Land $178,873 Building $504,225 | |
| 2024 | $16,129.00 | $683,098 (+2.54%) Land $178,873 Building $504,225 | |
| 2023 | $48,500 Land $12,700 Building $35,800 | $666,209 Land $174,451 Building $491,758 |
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.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2014) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2014 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 441 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
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