Suffolk County and Islip Town property record for 4 Avondale Dr, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Details | 2,628 sqft · built 1955 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $18,778 (2024) |
| Deeds & Mortgages | Mar 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 397.-1-41 |
| Primary APN | 472889 397.-1-41 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,628 sqft Living Area |
|---|---|
| 1st Floor Area | 1,270 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Width | 74 ft Width |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Account Number | 604470 |
|---|---|
| Street Address | 4 AVONDALE DR |
| City | ISLIP |
| State | NY |
| Zip | 11751-4402 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2218743Y182886 T059H00000000 |
| Legal Block | 7000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town assessment roll, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4 AVONDALE DR, ISLIP, NY 11751-4402 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 26, 2021 |
| Property Address | 4 AVONDALE DR, ISLIP, NY 11751-4402 |
| Document Number | 0130970083 |
| Book / Page | 13097 / 83 |
| Instrument Date | Dec 21, 2020 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 53 S SAXON AVE, BAY SHORE, NY 11706-8936 |
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 | $57,800 (-) Land $14,600 Building $43,200 | $814,085 (-) Land $205,634 Building $608,451 | |
| 2024 | $18,778.00 | $814,085 (+2.54%) Land $205,634 Building $608,451 | |
| 2023 | $57,800 Land $14,600 Building $43,200 | $793,956 Land $200,549 Building $593,407 |
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 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.
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 |
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 Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures