Suffolk County and Islip Town property record for 75 Deforest Ave, West Islip, NY 11795
| Property Type | Single Family Home |
|---|---|
| Details | 1,382 sqft · built 1921 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $445,000 (Oct 2019) |
| Tax Bill | $11,166 (2024) |
| Deeds & Mortgages | Jan 2022 Refinance Oct 2019 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 472889 472.-2-32 |
| Primary APN | 472889 472.-2-32 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,382 sqft Living Area |
|---|---|
| 1st Floor Area | 1,382 sqft |
| Year Built | Built 1921 |
|---|---|
| Effective Year Built | Effective 1921 |
| Lot Area | 4,792 sqft (0.11 acres) |
| Lot Width | 45.4 ft Width |
| Account Number | 632490 |
|---|---|
| Street Address | 75 DEFOREST AVE |
| City | WEST ISLIP |
| State | NY |
| Zip | 11795-4541 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Description | X2189783Y171218 T052H00000000 |
| Legal Block | 2000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 146902 |
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 | 75 DEFOREST AVE, WEST ISLIP, NY 11795-4541 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 25, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance CARDINAL FINANCIAL COMPANY LP |
| Oct 31, 2019 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 2019 · Amount on Record |
| Deed Sale | Oct 31, 2019 · Amount on Record |
| Prior Sale | Aug 11, 2011 · Amount on Record |
| Deed Book / Page | 13034 / 678 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 75 DEFOREST AVE, WEST ISLIP, NY 11795-4541 |
| Transaction Type | Mortgage |
| Record Updated | Mar 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233710965 |
|---|---|
| Date | Jan 25, 2022 |
| Book Page | 23371/965 |
| Instrument | DM060864 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Feb 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 31, 2019 |
| Property Address | 75 DEFOREST AVE, WEST ISLIP, NY 11795-4541 |
| Document Number | 0130340678 |
| Book / Page | 13034 / 678 |
| Instrument Date | Sep 19, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $37,600 (-) Land $10,200 Building $27,400 | $529,577 (-) Land $143,662 Building $385,915 | |
| 2024 | $11,166.00 | $529,577 (+2.54%) Land $143,662 Building $385,915 | |
| 2023 | $37,600 Land $10,200 Building $27,400 | $516,484 Land $140,110 Building $376,374 |
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.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 5.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 273 policies |
| Nearby Flood Policies | 273 in force |
| Nearby Flood Claims | 592 (1978–2025) |
| Claims Outside the SFHA | 119 of 592 |
| Most Recent Claim | Oct 2025 · tidal / storm surge |
| 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 355 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 |
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