Suffolk County and Islip Town property record for 684 Keith Ln, West Islip, NY 11795
| Property Type | Single Family Home |
|---|---|
| Details | 1,292 sqft · built 1951 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $272,000 (May 2016) |
| Tax Bill | $11,841 (2024) |
| Deeds & Mortgages | Nov 2021 Refinance Nov 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 456.-1-121 |
| Primary APN | 472889 456.-1-121 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,292 sqft Living Area |
|---|---|
| 1st Floor Area | 1,292 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 100 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 341 sqft |
| Account Number | 665650 |
|---|---|
| Street Address | 684 KEITH LN |
| City | WEST ISLIP |
| State | NY |
| Zip | 11795-3401 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2195383Y176368 T053H00000000 |
| Legal Subdivision | TWIN OAKS |
| Legal Block | 6000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 146901 |
684 Keith Ln is owned and occupied by two individuals who bought it in May 2016.
Source: Suffolk County and Islip Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 684 KEITH LN, WEST ISLIP, NY 11795-3401 |
| 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 |
|---|---|
| Nov 4, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance CITIZENS BANK |
| Nov 4, 2021 | Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 27, 2016 · Amount on File |
| Deed Sale | May 27, 2016 · Amount on File |
| Deed Book / Page | D00012865 / 980 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 684 KEITH LN, WEST ISLIP, NY 11795-3401 |
| Transaction Type | Mortgage |
| Record Updated | Feb 23, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0233410873 |
|---|---|
| Date | Nov 4, 2021 |
| Book Page | 23341/873 |
| Instrument | DM044554 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 4, 2021 |
| Property Address | 684 KEITH LN, WEST ISLIP, NY 11795-3401 |
| Document Number | 0131270816 |
| Book / Page | 13127 / 816 |
| Instrument Date | Jul 28, 2021 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 41 KEW GARDENS RD, KEW GARDENS, NY 11415-1165 |
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 | $40,000 Land $7,000 Building $33,000 | $563,381 (-) Land $98,592 Building $464,789 | |
| 2024 | $11,841.00 | $563,381 (+2.54%) Land $98,592 Building $464,789 | |
| 2023 | $40,000 Land $7,000 Building $33,000 | $549,451 Land $96,154 Building $453,297 |
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 684 Keith Ln in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1979.
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 29 policies |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 22 (1979–2014) |
| Claims Outside the SFHA | 22 of 22 |
| Most Recent Claim | Aug 2014 · rainfall accumulation |
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 684 Keith Ln 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 591 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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