Suffolk County and Islip Town property record for 20 Walnut St, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1928 |
| Square Footage | 1,232 sqft Living Area |
| Lot Size | 6,098 sqft (0.14 acres) |
| Garage | Detached, 276 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $322,500 (2017) |
| Tax Bill | $9,221.00 (2024) |
| Primary APN | 472889 295.-1-75 |
|---|---|
| Alternative APNs |
|
| Building Area | 1,232 sqft Living Area |
|---|---|
| 1st Floor | 952 sqft 1st Floor |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Lot Area | 6,098 sqft (0.14 acres) |
| Depth X Width | 125 ft x 50 ft Depth x Width |
| Garage Type | Detached Garage |
| Garage Area | 276 sqft Garage |
| Account Number | 588150 |
|---|---|
| Street Address | 20 WALNUT ST |
| City | ISLIP |
| State | NY |
| Zip | 11751 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2219780Y190346 T045H00000000 |
| Legal Subdivision | MAP OF ISLIP MANOR |
| Legal Block | 5000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2021 |
| Census Tract | 146206 |
Source: Suffolk County and Islip Town records · APN 472889 295.-1-75
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 | 20 WALNUT ST, ISLIP, NY 11751 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 14, 2017 · Amount on Record |
| Deed Sale | Aug 14, 2017 · Amount on Record |
| Prior Sale | Nov 08, 2001 · Amount on Record |
| Deed Book / Page | D00012924 / 895 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 14, 2017 |
| Property Address | 20 E WALNUT ST, ISLIP, NY 11751-2213 |
| Document Number | 0129240895 |
| Book / Page | 012924 / 000895 |
| Instrument Date | Jul 10, 2017 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,290.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 58 SCOTT ST DIX HILLS NY 117467113, DIX HILLS, NY 11746-7113 |
| Document Number | 228430513 |
|---|---|
| Date | Aug 14, 2017 |
| Book Page | 022843/000513 |
| Name | INTERCONTINENTAL CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | JERICHO, NY 11753 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 13, 2047 |
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 | $27,500 (-) Land $5,500 Building $22,000 | $387,324 (-) Land $77,465 Building $309,859 | |
| 2024 | $9,221.00 | $387,324 (+2.54%) Land $77,465 Building $309,859 | |
| 2023 | $27,500 Land $5,500 Building $22,000 | $377,747 Land $75,549 Building $302,198 |
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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