Suffolk County and Brookhaven Town property record for 21 Sinn St, Patchogue, NY 11772
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.01 acres (436 sqft) |
| Owner | Company Name on File |
| Tax Bill | $109 (2024) |
| Deeds & Mortgages | Mar 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-954.00-02.00-052.000 |
| Primary APN | 0200-954.00-02.00-052.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 436 sqft (0.01 acres) |
|---|---|
| View / Lot | Lake Front |
| Account Number | 3119831 |
|---|---|
| Street Address | 0 SINN ST |
| City | PATCHOGUE |
| State | NY |
| Zip | 11772 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | SUFF CTY REALTY CO 805 7 NE CEN TRI |
| Legal Subdivision | SUFFOLK COUNTY REALTY CO |
| Legal Block | 4000 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 158806 |
21 Sinn St, residential vacant land, is owned by a company that acquired it in March 2017.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 300 CENTER DR, RIVERHEAD, NY 11901-3393 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 16, 2017 |
| Deed Sale | Mar 16, 2017 |
| Deed Book / Page | D00012904 / 803 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Mar 16, 2017 |
| Property Address | 21 SINN ST, PATCHOGUE, NY 11772-1730 |
| Document Number | 0129040803 |
| Book / Page | 012904 / 000803 |
| Instrument Date | Mar 7, 2017 |
| Transaction Type | Transfer |
| Record Updated | Aug 8, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 330 CENTER DR RIVERHEAD NY 119013395, RIVERHEAD, NY 11901-3395 |
| Investor | Possibly a Property Investor |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Patchogue-Medford Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $25 Land $25 | $5,208 Land $4,717 | |
| 2024 | $109.00 | ||
| 2023 | $25 (-) Land $25 | $46 (+15%) Land $46 | |
| 2022 | $25 Land $25 | $40 Land $40 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Sinn St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 21 Sinn St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 202 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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