Suffolk County and Islip Town property record for 783 Sandra Ave, West Islip, NY 11795
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individual Names on File |
| Deeds & Mortgages | Mar 2022 Loan Modification Mar 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 389.-4-56 |
| Primary APN | 472889 389.-4-56 |
|---|---|
| Alternative APNs |
|
| Lot Area | 14,810 sqft (0.34 acres) |
|---|---|
| Lot Dimensions | 200 ft deep x 75 ft wide |
| Account Number | 638090 |
|---|---|
| Street Address | 783 SANDRA AVE |
| City | WEST ISLIP |
| State | NY |
| Zip | 11795-2523 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2197137Y181451 T036H00000000 |
| Legal Block | 9000 |
| Legal Lot Number | 400 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 146800 |
783 Sandra Ave is owned and occupied by two individuals.
Source: Suffolk County and Islip Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 783 SANDRA AVE, WEST ISLIP, NY 11795-2523 |
| 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 |
|---|---|
| Mar 24, 2022 | Deed of Trust, Mortgage · Loan Modification BETHPAGE FCU |
| Mar 24, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance BETHPAGE FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 783 SANDRA AVE, WEST ISLIP, NY 11795-2523 |
| Transaction Type | Mortgage |
| Record Updated | Jun 14, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233960067 |
|---|---|
| Date | Mar 24, 2022 |
| Book Page | 23396/67 |
| Instrument | DM072826 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Loan Modification |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 783 SANDRA AVE, WEST ISLIP, NY 11795-2523 |
| Transaction Type | Mortgage |
| Record Updated | Jun 14, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233960066 |
|---|---|
| Date | Mar 24, 2022 |
| Book Page | 23396/66 |
| Instrument | DM072825 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Apr 1, 2051 |
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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $46,500 Land $9,200 Building $37,300 | |
| 2024 | $654,929 (+2.54%) Land $129,577 Building $525,352 | |
| 2023 | $46,500 Land $9,200 Building $37,300 | $638,737 Land $126,374 Building $512,363 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 783 Sandra Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1981.
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 8 (1981–2014) |
| Claims Outside the SFHA | 7 of 8 |
| Most Recent Claim | Aug 2014 · other causes |
| 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 783 Sandra 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 99.1% of the US · lower than 99.2% 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 415 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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