Suffolk County and Islip Town property record for 269 Grant Ave, Islip, NY 11751
| Property Type | Duplex |
|---|---|
| Details | 1,944 sqft · built 1984 |
| Lot Size | 0.42 acres (18,295 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $499,000 (Sep 2020) |
| Tax Bill | $15,343 (2024) |
| Deeds & Mortgages | Jun 2021 Refinance Jul 2021 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 319.-3-42 |
| Primary APN | 472889 319.-3-42 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,944 sqft Living Area |
|---|---|
| 1st Floor Area | 1,128 sqft |
| Basement Area | 816 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Duplex Single |
| Lot Area | 18,295 sqft (0.42 acres) |
| Lot Width | 75 ft Width |
| Garage Type | Detached |
| Garage Area | 900 sqft |
| Account Number | 034196 |
|---|---|
| Street Address | 269 GRANT AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-2621 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Description | X2217616Y187606 T044H00000000 |
| Legal Block | 9000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 147401 |
Source: Suffolk County and Islip Town records, 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 269 GRANT AVE, ISLIP, NY 11751-2621 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 21, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance CARDINAL FINANCIAL COMPANY LP |
| Jul 12, 2021 | Deed, Transfer |
| Sep 24, 2020 | Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2020 · Amount on Record |
| Deed Sale | Sep 24, 2020 · Amount on Record |
| Prior Sale | Nov 18, 1997 · Amount on Record |
| Deed Book / Page | 13072 / 335 |
| Prior Transfer Date | May 29, 2018 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 269 GRANT AVE, ISLIP, NY 11751-2621 |
| Transaction Type | Mortgage |
| Record Updated | May 6, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0232900658 |
|---|---|
| Date | Jun 21, 2021 |
| Book Page | 23290/658 |
| Instrument | DM018620 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 12, 2021 |
| Property Address | 269 GRANT AVE, ISLIP, NY 11751-2621 |
| Document Number | 0131120007 |
| Book / Page | 13112 / 7 |
| Instrument Date | May 10, 2021 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 95 WALTHAM ST, JAMAICA, NY 11435 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Sep 24, 2020 |
| Property Address | 269 GRANT AVE, ISLIP, NY 11751-2621 |
| Document Number | 0130720335 |
| Book / Page | 13072 / 335 |
| Instrument Date | Sep 11, 2020 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1820 AVALON PINES DR, CORAM, NY 11727-5162 |
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 | $46,000 (-) Land $11,300 Building $34,700 | $647,887 (-) Land $159,155 Building $488,732 | |
| 2024 | $15,343.00 | $647,887 (+2.54%) Land $159,155 Building $488,732 | |
| 2023 | $46,000 Land $11,300 Building $34,700 | $631,868 Land $155,220 Building $476,648 |
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 | 4 in force |
| Nearby Flood Claims | 25 (1979–2023) |
| Claims Outside the SFHA | 18 of 25 |
| Most Recent Claim | Jul 2023 · river or lake flooding |
| Claims by Event |
|
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 | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 329 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
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