Suffolk County and Islip Town property record for 4 Winthrop St, Islip, NY 11751 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1964 |
| Square Footage | 2,170 sqft Living Area |
| Lot Size | 10,890 sqft (0.25 acres) |
| Garage | Attached, 230 sqft |
| Last Sale | $762,000 (2024) |
| Tax Bill | $13,869.00 (2024) |
| Primary APN | 472889 248.-2-45 |
|---|---|
| Alternative APNs |
|
| Building Area | 2,170 sqft Living Area |
|---|---|
| 1st Floor | 1,204 sqft 1st Floor |
| Basement Area | 966 sqft Basement |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 10,890 sqft (0.25 acres) |
| Depth X Width | 100 ft x 112 ft Depth x Width |
| Garage Type | Attached Garage |
| Garage Area | 230 sqft Garage |
| Account Number | 572330 |
|---|---|
| Street Address | 4 WINTHROP ST |
| City | ISLIP |
| State | NY |
| Zip | 11751-1012 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | X2214166Y192830 T043H00000000 |
| Legal Subdivision | PINES OF ISLIP |
| Legal Block | 8000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Minor Civil Division | ISLIP |
| Census Blockgroup | 1 |
| Census Block | 1008 |
| Census Tract | 146103 |
Source: Suffolk County and Islip Town records · APN 472889 248.-2-45
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 | 7831 90TH RD, WOODHAVEN, NY 11421-2943 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Feb 02, 2021 | Deed of Trust, Mortgage · Stand Alone Refinance UNITED MORTGAGE CORP |
| Dec 30, 2021 | Deed, Transfer · Stand Alone First Mortgage UNITED MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 23, 2024 · Amount on Record |
| Deed Sale | Dec 23, 2024 · Amount on Record |
| Prior Sale | Dec 30, 2021 · Amount on Record |
| Deed Book / Page | 13277 / 429 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 4 WINTHROP ST, ISLIP, NY 11751-1012 |
| Transaction Type | Mortgage |
| Record Updated | May 30, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0232260489 |
|---|---|
| Date | Feb 02, 2021 |
| Book Page | 23226/489 |
| Instrument | DL051564 |
| Name | UNITED MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Mar 01, 2050 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 30, 2021 |
| Property Address | 4 WINTHROP ST, ISLIP, NY 11751-1012 |
| Document Number | 0131360124 |
| Book / Page | 13136 / 124 |
| Instrument Date | Nov 12, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jun 23, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 00DM056430 |
|---|---|
| Date | Dec 30, 2021 |
| Instrument | DM056430 |
| Name | UNITED MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jan 01, 2051 |
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 | $42,200 (-) Land $8,000 Building $34,200 | $594,366 (-) Land $112,676 Building $481,690 | |
| 2024 | $13,869.00 | $594,366 (+2.54%) Land $112,676 Building $481,690 | |
| 2023 | $42,200 Land $8,000 Building $34,200 | $579,670 Land $109,890 Building $469,780 |
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 | Low above 4% of the US · above 5% 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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