Suffolk County and Islip Town property record for 36 S Bay Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.62 acres (27,007 sqft) |
| Owner | Company Name on File |
| Last Sale | $591,500 (Nov 2014) |
| Tax Bill | $16,009 (2024) |
| Deeds & Mortgages | Jun 2020 Refinance May 2020 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 370.-4-63 |
| Primary APN | 472889 370.-4-63 |
|---|---|
| Alternative APNs |
|
| Lot Area | 27,007 sqft (0.62 acres) |
|---|---|
| Lot Width | 100 ft Width |
| Account Number | 039370 |
|---|---|
| Street Address | 36 S BAY AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4012 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2218541Y184148 T059H00000000H |
| Legal Block | 0004 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 147402 |
36 S Bay Ave is owned by a company that bought it in November 2014.
Source: Suffolk County and Islip Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 36 S BAY AVE, ISLIP, NY 11751-4012 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 23, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance BETHPAGE FCU |
| May 7, 2020 | Loan Modification, Consolidation and Extension, Mortgage · Conventional with PMI BETHPAGE FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 25, 2014 · Amount on File |
| Deed Sale | Nov 25, 2014 · Amount on File |
| Prior Sale | Mar 27, 2000 · Amount on File |
| Deed Book / Page | 12797 / 497 |
| Prior Transfer Date | Nov 22, 1999 |
| Prior Transfer Doc | 1203000246 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 36 S BAY AVE, ISLIP, NY 11751-4012 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0231450552 |
|---|---|
| Date | Jun 23, 2020 |
| Book Page | 23145/552 |
| Instrument | DL012035 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 36 S BAY AVE, ISLIP, NY 11751-4012 |
| Document Number | 0231450553 |
| Instrument Date | May 7, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 30, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 36 S BAY AVE ISLIP NY 117514012, ISLIP, NY 11751-4012 |
| Document Number | 0231450553 |
|---|---|
| Date | Jun 23, 2020 |
| Book Page | 023145/000553 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | LINTHICUM, MD 21090 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 22, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.25% |
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 | $49,000 Land $16,500 Building $32,500 | $690,140 (-) Land $232,394 Building $457,746 | |
| 2024 | $16,009.00 | $690,140 (+2.54%) Land $232,394 Building $457,746 | |
| 2023 | $49,000 Land $16,500 Building $32,500 | $673,077 Land $226,648 Building $446,429 |
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.
FEMA maps place 36 S Bay Ave in Zone X, an area of minimal flood risk, though there have been 19 flood claims nearby since 1980.
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 |
| Flood Insurance Cost | Premium on File median of 40 policies |
| Nearby Flood Policies | 40 in force |
| Nearby Flood Claims | 19 (1980–2023) |
| Claims Outside the SFHA | 18 of 19 |
| Most Recent Claim | Jul 2023 · rainfall accumulation |
| 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.
The area around 36 S Bay Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 421 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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