Suffolk County and Islip Town property record for 86 Saint Marks Ln, Islip, NY 11751
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Individual Name on File |
| Last Sale | $405,000 (Sep 2007) |
| Tax Bill | $14,477 (2024) |
| Deeds & Mortgages | Apr 2019 Mortgage Feb 2019 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 397.-1-51 |
| Primary APN | 472889 397.-1-51 |
|---|---|
| Alternative APNs |
|
| Lot Area | 13,068 sqft (0.3 acres) |
|---|---|
| Lot Width | 97.8 ft Width |
| Account Number | 604370 |
|---|---|
| Street Address | 86 SAINT MARKS LN |
| City | ISLIP |
| State | NY |
| Zip | 11751-4126 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2219650Y182795 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 | Individual Name on File |
|---|---|
| Mailing Address | 86 SAINT MARKS LN, ISLIP, NY 11751-4126 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 12, 2019 | Deed of Trust, Mortgage · Balloon Mortgage BETHPAGE FCU |
| Feb 25, 2019 | Loan Modification, Mortgage · Line of Credit BETH PAGE FCU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 4, 2007 · Amount on Record |
| Deed Sale | Sep 4, 2007 · Amount on Record |
| Deed Book / Page | 12520 / 814 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 86 SAINT MARKS LN, ISLIP, NY 11751-4126 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230190588 |
|---|---|
| Date | Apr 12, 2019 |
| Book Page | 23019/588 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | May 1, 2048 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 86 SAINT MARKS LN, ISLIP, NY 11751-4126 |
| Document Number | 0230190589 |
| Instrument Date | Feb 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | May 20, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 86 SAINT MARKS LN ISLIP NY 117514126, ISLIP, NY 11751-4126 |
| Document Number | 0230190589 |
|---|---|
| Date | Apr 12, 2019 |
| Book Page | 023019/000589 |
| Name | BETH PAGE FCU |
|---|---|
| Type | Credit Union |
| Address | 899 S OYSTER BAY RD, BETHPAGE, NY 11714-1030 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $47,600 (-) Land $14,600 Building $33,000 | $670,423 (-) Land $205,634 Building $464,789 | |
| 2024 | $14,477.00 | $670,423 (+2.54%) Land $205,634 Building $464,789 | |
| 2023 | $47,600 Land $14,600 Building $33,000 | $653,846 Land $200,549 Building $453,297 |
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 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 | Not rated no burnable land within 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 |
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