Suffolk County and Islip Town property record for 23 N Ocean Ave, Islip, NY 11751
| Property Type | Duplex |
|---|---|
| Details | 2,720 sqft · built 1897 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $13,581 (2024) |
| Deeds & Mortgages | May 2021 Mortgage May 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 370.-1-29 |
| Primary APN | 472889 370.-1-29 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Building Area | 2,720 sqft Living Area |
| 1st Floor Area | 1,680 sqft |
| Year Built | Built 1897 |
|---|---|
| Effective Year Built | Effective 1897 |
| Architectural Style | Duplex Single |
| Lot Area | 13,939 sqft (0.32 acres) |
| Lot Width | 85.3 ft Width |
| Account Number | 603180 |
|---|---|
| Street Address | 23 N OCEAN AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-3403 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CAA |
| Legal Description | X2216561Y184425 T058H00000000 |
| Legal Subdivision | PARDEE PK |
| Legal Block | 0001 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 147401 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 23 N OCEAN AVE, ISLIP, NY 11751-3403 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| May 27, 2021 | Deed of Trust, Mortgage · ARM PEOPLES UNITED BANK |
| May 27, 2021 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2021 |
| Transfer Doc | 0131060318 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 23 N OCEAN AVE, ISLIP, NY 11751-3403 |
| Transaction Type | Mortgage |
| Record Updated | Feb 23, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0232800232 |
|---|---|
| Date | May 27, 2021 |
| Book Page | 23280/232 |
| Instrument | DM013376 |
| Name | PEOPLES UNITED BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.13% |
| Type Change Date | Mar 1, 2031 |
| Index | 1-Year LIBOR |
| Margin | 3 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | May 27, 2021 |
| Property Address | 23 N OCEAN AVE, ISLIP, NY 11751-3403 |
| Document Number | 0131060318 |
| Book / Page | 13106 / 318 |
| Instrument Date | Feb 24, 2021 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 30 MARGIN DR W, SHIRLEY, NY 11967-4825 |
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 | $40,400 (-) Land $10,300 Building $30,100 | $569,014 (-) Land $145,070 Building $423,944 | |
| 2024 | $13,581.00 | $569,014 (+2.54%) Land $145,070 Building $423,944 | |
| 2023 | $40,400 Land $10,300 Building $30,100 | $554,946 Land $141,484 Building $413,462 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 5 (1978–2014) |
| Claims Outside the SFHA | 4 of 5 |
| 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.
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 396 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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