Suffolk County and Islip Town property record for 420 Smith Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Architecture Style | Duplex Single |
| Lot Size | 20,038 sqft (0.46 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $550,000 (2013) |
| Tax Bill | $21,960.00 (2024) |
Source: Suffolk County and Islip Town records · APN 472889 444.-2-22
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 | 420 SMITH AVE, ISLIP, NY 11751-4715 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 04, 2013 · Amount on Record |
| Deed Sale | Jan 04, 2013 · Amount on Record |
| Prior Sale | Dec 30, 1996 · Amount on Record |
| Deed Book / Page | 12716 / 37 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 420 SMITH AVE, ISLIP, NY 11751-4715 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0232770592 |
|---|---|
| Date | May 20, 2021 |
| Book Page | 23277/592 |
| Instrument | DM011880 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
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 | $70,500 (-) Land $15,000 Building $55,500 | $992,958 (-) Land $211,268 Building $781,690 | |
| 2024 | $21,960.00 | $992,958 (+2.54%) Land $211,268 Building $781,690 | |
| 2023 | $70,500 Land $15,000 Building $55,500 | $968,407 Land $206,044 Building $762,363 |
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.
| Primary APN | 472889 444.-2-22 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Duplex Single Style |
|---|---|
| Lot Area | 20,038 sqft (0.46 acres) |
| Lot Width | 105 ft Width |
| Account Number | 038215 |
|---|---|
| Street Address | 420 SMITH AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4715 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | X2216884Y179189 T059H00000000 |
| Legal Block | 4000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 147402 |
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