Suffolk County and Islip Town property record for 81 Saint Marks Ln, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1985 |
| Square Footage | 5,756 sqft Living Area |
| Lot Size | 3.1 acres |
| Garage | Attached, 1,215 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $1,350,000 (2018) |
| Primary APN | 472889 397.-3-13.9 |
|---|---|
| Alternative APNs |
|
| Building Area | 5,756 sqft Living Area |
|---|---|
| 1st Floor | 3,274 sqft 1st Floor |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 135,036 sqft |
| Lot Width | 84 ft Width |
| Garage Type | Attached Garage |
| Garage Area | 1,215 sqft Garage |
| Account Number | 042183 |
|---|---|
| Street Address | 81 SAINT MARKS LN |
| City | ISLIP |
| State | NY |
| Zip | 11751-4116 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2220436Y182905 T059H00000000 |
| Legal Block | 7000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 397.-3-13.9
Assessment roll updated August 11, 2026 · Last verified August 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 | 81 SAINT MARKS LN, ISLIP, NY 11751-4116 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 27, 2018 · Amount on Record |
| Deed Sale | Mar 27, 2018 · Amount on Record |
| Deed Book / Page | 12955 / 332 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 27, 2018 |
| Property Address | 81 SAINT MARKS LN, ISLIP, NY 11751-4116 |
| Document Number | 0129550332 |
| Book / Page | 12955 / 332 |
| Instrument Date | Mar 15, 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 | 81 SAINT MARKS LN, ISLIP, NY 11751-4116 |
| Investor | Possibly a Property Investor |
Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 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 | $152,800 (-) Land $73,900 Building $78,900 | |
| 2024 | $2,152,113 (+2.54%) Land $1,040,845 Building $1,111,268 | |
| 2023 | $152,800 Land $73,900 Building $78,900 | $2,098,901 Land $1,015,110 Building $1,083,791 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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; lenders make the official flood determination.
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