Suffolk County and Islip Town property record for 89 Root Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1952 |
| Square Footage | 1,200 sqft Living Area |
| Lot Size | 6,970 sqft (0.16 acres) |
| Garage | Attached, 240 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $385,000 (2020) |
| Tax Bill | $10,377.00 (2024) |
| Primary APN | 472889 344.-1-2 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,200 sqft Living Area |
|---|---|
| 1st Floor | 800 sqft 1st Floor |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 6,970 sqft (0.16 acres) |
| Depth X Width | 100 ft x 70 ft Depth x Width |
| Garage Type | Attached Garage |
| Garage Area | 240 sqft Garage |
| Account Number | 585200 |
|---|---|
| Street Address | 89 ROOT AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-2417 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2215820Y187367 T044H00000000 |
| Legal Subdivision | WILLOWBROOK PARK |
| Legal Block | 4000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 3 |
| Census Block | 3019 |
| Census Tract | 147401 |
Source: Suffolk County and Islip Town records · APN 472889 344.-1-2
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 89 ROOT AVE, ISLIP, NY 11751-2417 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Oct 04, 2018 | Deed of Trust, Mortgage · Stand Alone Refinance TEACHERS FCU |
| Sep 11, 2020 | Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 11, 2020 · Amount on Record |
| Deed Sale | Sep 11, 2020 · Amount on Record |
| Prior Sale | May 24, 1994 |
| Deed Book / Page | 13070 / 716 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 89 ROOT AVE, ISLIP, NY 11751-2417 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0229650848 |
|---|---|
| Date | Oct 04, 2018 |
| Book Page | 22965/848 |
| Instrument | 18-0185892 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Nov 01, 2046 |
| Rate | 3.63% |
|---|---|
| Type Change Date | Oct 01, 2023 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Sep 11, 2020 |
| Property Address | 89 ROOT AVE, ISLIP, NY 11751-2417 |
| Document Number | 0130700716 |
| Book / Page | 13070 / 716 |
| Instrument Date | Jun 19, 2020 |
| 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 | 29 ALDEN AVE, WEST ISLIP, NY 11795-1730 |
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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $31,100 (-) Land $6,300 Building $24,800 | $438,028 (-) Land $88,732 Building $349,296 | |
| 2024 | $10,377.00 | $438,028 (+2.54%) Land $88,732 Building $349,296 | |
| 2023 | $31,100 Land $6,300 Building $24,800 | $427,197 Land $86,538 Building $340,659 |
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 |
| 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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