Suffolk County and Islip Town property record for 538 Islip Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Individual Name on File |
| Last Sale | $465,000 (Feb 2023) |
| Deeds & Mortgages | Jan 2026 Transfer Feb 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 272.-1-21.1 |
| Primary APN | 472889 272.-1-21.1 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,890 sqft (0.25 acres) |
|---|---|
| Lot Dimensions | 100 ft deep x 112 ft wide |
| Account Number | 568752 |
|---|---|
| Street Address | 538 ISLIP AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-1506 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2219037Y192876 T045H00000000 |
| Legal Block | 2000 |
| 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 records · APN 472889 272.-1-21.1
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 | Individual Name on File |
|---|---|
| Mailing Address | 81 COUNTRY VILLAGE LN, EAST ISLIP, NY 11730-3519 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Jan 21, 2026 | Quit Claim Deed, Transfer Quitclaim |
| Feb 02, 2023 | Executor's Deed, Transfer · Stand-Alone First Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 02, 2023 · Amount on Record |
| Deed Sale | Feb 02, 2023 · Amount on Record |
| Deed Book / Page | 13187 / 555 |
| Last Transfer Date | Jan 12, 2026 |
| Transfer Doc | 0133230506 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jan 21, 2026 |
| Property Address | 538 ISLIP AVE, ISLIP, NY 11751-1506 |
| Document Number | 0133230506 |
| Book / Page | 13323 / 506 |
| Instrument Date | Jan 12, 2026 |
| Transaction Type | Transfer |
| Record Updated | Feb 25, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 81 COUNTRY VILLAGE LN, EAST ISLIP, NY 11730-3519 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Feb 02, 2023 |
| Property Address | 538 ISLIP AVE, ISLIP, NY 11751-1506 |
| Document Number | 0131870555 |
| Book / Page | 13187 / 555 |
| Instrument Date | Sep 28, 2022 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2024 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 24 BEACH ST, MASSAPEQUA, NY 11758-6801 |
| Document Number | 0023479711 |
|---|---|
| Date | Feb 02, 2023 |
| Instrument | 23479/711 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $40,000 (-) Land $8,200 Building $31,800 | |
| 2024 | $40,000 (-) Land $8,200 Building $31,800 | $563,380 (+2.54%) Land $115,493 Building $447,887 |
| 2023 | $40,000 (-) Land $8,200 Building $31,800 | $549,450 (+13.74%) Land $112,637 Building $436,813 |
| 2022 | $40,000 Land $8,200 Building $31,800 | $483,092 Land $99,034 Building $384,058 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031462051, 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 |
| 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 |
| 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 209 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 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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