Suffolk County and Islip Town property record for 373 Smith Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1963 |
| Square Footage | 2,795 sqft Living Area |
| Lot Size | 42,253 sqft (0.97 acres) |
| Garage | Attached, 225 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $720,000 (2020) |
| Tax Bill | $21,043.00 (2024) |
Source: Suffolk County and Islip Town records · APN 472889 422.-3-42
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 | 373 SMITH AVE, ISLIP, NY 11751-4718 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 04, 2024 | Deed of Trust, Mortgage · Stand Alone Refinance BETHPAGE FCU |
| Nov 06, 2020 | Deed, Transfer · Stand Alone First Mortgage CITIZENS BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 06, 2020 · Amount on Record |
| Deed Sale | Nov 06, 2020 · Amount on Record |
| Prior Sale | Nov 15, 1996 · Amount on Record |
| Deed Book / Page | 13077 / 241 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 373 SMITH AVE, ISLIP, NY 11751-4718 |
| Transaction Type | Mortgage |
| Record Updated | Mar 26, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0235580513 |
|---|---|
| Date | Jan 04, 2024 |
| Book Page | 23558/513 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Feb 01, 2053 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 06, 2020 |
| Property Address | 373 SMITH AVE, ISLIP, NY 11751-4718 |
| Document Number | 0130770241 |
| Book / Page | 13077 / 241 |
| Instrument Date | Sep 04, 2020 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 39 GWENDOLYN PL, EAST ISLIP, NY 11730-3201 |
| Document Number | DL034326 |
|---|---|
| Date | Nov 06, 2020 |
| Instrument | DL034326 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Stand Alone First Mortgage |
|---|---|
| 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 | $67,000 (+3.08%) Land $17,000 Building $50,000 | $943,662 (+3.08%) Land $239,437 Building $704,225 | |
| 2024 | $21,043.00 | $915,493 (+2.54%) Land $239,437 Building $676,056 | |
| 2023 | $65,000 Land $17,000 Building $48,000 | $892,857 Land $233,516 Building $659,341 |
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 | Low above 6% of the US · above 9% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 7,692 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 472889 422.-3-42 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,795 sqft Living Area |
|---|---|
| 1st Floor | 1,848 sqft 1st Floor |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 42,253 sqft (0.97 acres) |
| Lot Width | 97.5 ft Width |
| Garage Type | Attached Garage |
| Garage Area | 225 sqft Garage |
| Account Number | 042445 |
|---|---|
| Street Address | 373 SMITH AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4718 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2217501Y179838 T059H00000000 |
| Legal Block | 2000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 147402 |
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