Suffolk County and Islip Town property record for 370 Smith Ave, Islip, NY 11751 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.67 acres (29,185 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $545,000 (Sep 2015) |
| Tax Bill | $19,784 (2024) |
| Deeds & Mortgages | Jul 2022 Refinance Sep 2018 Refinance + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 422.-2-31 |
| Primary APN | 472889 422.-2-31 |
|---|---|
| Alternative APNs |
|
| Lot Area | 29,185 sqft (0.67 acres) |
|---|---|
| Lot Width | 102 ft Width |
| Account Number | 039091 |
|---|---|
| Street Address | 370 SMITH AVE |
| City | ISLIP |
| State | NY |
| Zip | 11751-4700 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | X2217118Y179872 T059H00000000WL |
| Legal Block | 2000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 147402 |
Source: Suffolk County and Islip Town records · APN 472889 422.-2-31
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 | 370 SMITH AVE, ISLIP, NY 11751-4700 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 13, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance JPMORGAN CHASE BANK NA |
| Sep 11, 2018 | Deed of Trust, Mortgage · Stand-Alone Refinance JPMORGAN CHASE BANK NA |
| Nov 13, 2019 | Deed of Trust, Mortgage · Balloon Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 25, 2015 · Amount on Record |
| Deed Sale | Sep 25, 2015 · Amount on Record |
| Deed Book / Page | 12833 / 907 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 370 SMITH AVE, ISLIP, NY 11751-4700 |
| Transaction Type | Mortgage |
| Record Updated | Nov 14, 2023 |
| Title Company | TITLEVEST AGENCY INC, TITLEVEST AGENCY, INC |
| Name | Verified Name |
|---|
| Document Number | 0234370947 |
|---|---|
| Date | Jul 13, 2022 |
| Book Page | 23437/947 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Aug 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 370 SMITH AVE, ISLIP, NY 11751-4700 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | AMROCK |
| Name | Verified Name |
|---|
| Document Number | 0229580646 |
|---|---|
| Date | Sep 11, 2018 |
| Book Page | 22958/646 |
| Instrument | 18-0169685 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Oct 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 370 SMITH AVE, ISLIP, NY 11751-4700 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230780758 |
|---|---|
| Date | Nov 13, 2019 |
| Book Page | 23078/758 |
| Instrument | DK028133 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Balloon 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 | $61,000 (-) Land $18,600 Building $42,400 | $859,155 (-) Land $261,972 Building $597,183 | |
| 2024 | $19,784.00 | $859,155 (+2.54%) Land $261,972 Building $597,183 | |
| 2023 | $61,000 Land $18,600 Building $42,400 | $837,913 Land $255,495 Building $582,418 |
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 500 ft |
| Wildfire Risk | Low above 2% of the US · above 2% of New York |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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