Suffolk County and Islip Town property record for 499 Keith Ln, West Islip, NY 11795
| Property Type | Duplex |
|---|---|
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $13,075 (2024) |
| Deeds & Mortgages | Oct 2021 Refinance Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 474.-1-25 |
| Primary APN | 472889 474.-1-25 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|
| Architectural Style | Duplex Single |
|---|---|
| Lot Area | 12,197 sqft (0.28 acres) |
| Lot Dimensions | 125 ft deep x 100 ft wide |
| Account Number | 644050 |
|---|---|
| Street Address | 499 KEITH LN |
| City | WEST ISLIP |
| State | NY |
| Zip | 11795-3433 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Description | X2195283Y172571 T053H00000000 |
| Legal Block | 4000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 146901 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 499 KEITH LN, WEST ISLIP, NY 11795-3433 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 28, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance NATIONSTAR MORTGAGE LLC |
| Aug 9, 2018 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 1996 |
| Deed Sale | Mar 7, 1996 |
| Deed Book / Page | 11765 / 155 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 499 KEITH LN, WEST ISLIP, NY 11795-3433 |
| Transaction Type | Mortgage |
| Record Updated | Dec 7, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0233400543 |
|---|---|
| Date | Oct 28, 2021 |
| Book Page | 23340/543 |
| Instrument | DM043530 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Nov 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 499 KEITH LN, WEST ISLIP, NY 11795-3433 |
| Document Number | 0229590748 |
| Instrument Date | Aug 9, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2018 |
| Name | Verified Name |
|---|---|
| Address | 499 KEITH LN WEST ISLIP NY 117953433, WEST ISLIP, NY 11795-3433 |
| Document Number | 0229590748 |
|---|---|
| Date | Sep 14, 2018 |
| Book Page | 022959/000748 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Address | 899 S OYSTER BAY RD, BETHPAGE, NY 11714-1030 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Sep 13, 2033 |
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 | West Islip Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $43,400 (-) Land $8,900 Building $34,500 | $611,267 (-) Land $125,352 Building $485,915 | |
| 2024 | $13,075.00 | $611,267 (+2.54%) Land $125,352 Building $485,915 | |
| 2023 | $43,400 Land $8,900 Building $34,500 | $596,154 Land $122,253 Building $473,901 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 27 (1978–2014) |
| Claims Outside the SFHA | 21 of 27 |
| Most Recent Claim | Aug 2014 · 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.
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 327 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 |
May also be available: T-Mobile.
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