Suffolk County and Islip Town property record for 41 Harbor Ave, Islip, NY 11751 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1,526 sqft · built 1920 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Individual Name on File |
| Last Sale | $500,000 (Jun 2018) |
| Deeds & Mortgages | Feb 2021 Refinance Jun 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 396.-1-28 |
| Primary APN | 472889 396.-1-28 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,526 sqft Living Area |
|---|---|
| 1st Floor Area | 1,302 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Lot Area | 13,504 sqft (0.31 acres) |
| Lot Width | 125 ft Width |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Account Number | 600850 |
|---|---|
| Street Address | 41 HARBOR AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2215686Y182538 T059H00000000 |
| Legal Block | 6000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 396.-1-28
Assessment roll updated April 30, 2026 · Last verified May 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 File |
|---|---|
| Mailing Address | 41 HARBOR AVE, ISLIP, NY 11751-4206 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 25, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance EAST COAST CAPITAL CORP |
| Jun 18, 2018 | Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 18, 2018 · Amount on Record |
| Deed Sale | Jun 18, 2018 · Amount on Record |
| Deed Book / Page | 12965 / 966 |
| Prior Transfer Date | May 05, 1998 |
| Prior Transfer Doc | 1189000684 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 41 HARBOR AVE, ISLIP, NY 11751-4206 |
| Transaction Type | Mortgage |
| Record Updated | Apr 01, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232370099 |
|---|---|
| Date | Feb 25, 2021 |
| Book Page | 23237/99 |
| Instrument | DL056741 |
| Name | EAST COAST CAPITAL CORP |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jun 18, 2018 |
| Property Address | 41 HARBOR AVE, ISLIP, NY 11751-4206 |
| Document Number | 0129650966 |
| Book / Page | 12965 / 966 |
| Instrument Date | Mar 16, 2018 |
| 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 |
|---|---|
| Address | 851 OCEAN ST, LINDENHURST, NY 11757-6227 |
Source: Suffolk County and Islip Town records · Assessment roll updated April 30, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Islip Union Free School District (KG - 12) |
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.
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $45,250 (-) Land $11,600 Building $33,650 | |
| 2024 | $637,324 (+2.54%) Land $163,380 Building $473,944 | |
| 2023 | $45,250 Land $11,600 Building $33,650 | $621,566 Land $159,341 Building $462,225 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031474023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 53 individual NFIP policies nearby |
| Nearby Flood Policies | 53 in force 46 of 53 on primary residences |
| Nearby Flood Claims | 75 (1978–2021) |
| Claims Outside the SFHA | 44 of 75 |
| Most Recent Claim | Sep 2021, other causes, Remnants Of Hurricane Ida |
| Flood Events |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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