Suffolk County and Islip Town property record for 99 S Bay Ave, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 2,562 sqft · built 1950 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (May 2002) |
| Tax Bill | $18,400 (2024) |
| Deeds & Mortgages | Feb 2020 Sale Oct 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 397.-1-21.1 |
| Primary APN | 472889 397.-1-21.1 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,562 sqft Living Area |
|---|---|
| 1st Floor Area | 1,092 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Width | 104 ft Width |
| Garage Type | Attached |
| Garage Area | 378 sqft |
| Account Number | 604081 |
|---|---|
| Street Address | 99 S BAY AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | T059H00000000 |
| Legal Block | 7000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 147402 |
99 S Bay Ave is owned and occupied by an individual who bought it in May 2002.
Source: Suffolk County and Islip Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 99 S BAY AVE, ISLIP, NY 11751-4014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Feb 20, 2020 | Deed, Transfer |
| Oct 17, 2017 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Dec 16, 2016 | Deed of Trust, Mortgage · Conventional Mortgage TEACHERS FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 14, 2002 · Amount on File |
| Deed Sale | May 14, 2002 · Amount on File |
| Deed Book / Page | 12185 / 593 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Feb 20, 2020 |
| Property Address | 99 S BAY AVE, ISLIP, NY 11751-4014 |
| Document Number | 0130480676 |
| Book / Page | 13048 / 676 |
| Instrument Date | Jan 23, 2020 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 99 S BAY AVE, ISLIP, NY 11751-4014 |
| Document Number | 0228670641 |
| Book / Page | 022867 / 000641 |
| Instrument Date | Oct 17, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 6, 2017 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 99 S BAY AVE ISLIP NY 117514014, ISLIP, NY 11751-4014 |
| Document Number | 0228670641 |
|---|---|
| Date | Oct 25, 2017 |
| Book Page | 022867/000641 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 24, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 99 S BAY AVE, ISLIP, NY 11751-4014 |
| Document Number | 0227930362 |
| Book / Page | 022793 / 000362 |
| Instrument Date | Dec 16, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Jul 4, 2017 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 99 S BAY AVE ISLIP NY 117514014, ISLIP, NY 11751-4014 |
| Document Number | 0227930362 |
|---|---|
| Date | Feb 28, 2017 |
| Book Page | 022793/000362 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Address | HAUPPAUGE, NY 11788 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | Feb 27, 2022 |
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 | $56,600 Land $15,500 Building $41,100 | $797,183 (-) Land $218,310 Building $578,873 | |
| 2024 | $18,400.00 | $797,183 (+2.54%) Land $218,310 Building $578,873 | |
| 2023 | $56,600 Land $15,500 Building $41,100 | $777,472 Land $212,912 Building $564,560 |
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 99 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.
Wildfire risk around 99 S Bay Ave is low, with less than a 0.01% annual chance of wildfire.
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 357 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures