Suffolk County and Brookhaven Town property record for 6 Alder Dr, Mastic Beach, NY 11951
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.8 acres (34,848 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $225,000 (May 2021) |
| Tax Bill | $8,956 (2024) |
| Deeds & Mortgages | May 2021 Sale Aug 2020 Foreclosure |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-980.60-12.00-021.000 |
| Primary APN | 0200-980.60-12.00-021.000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 34,848 sqft (0.8 acres) |
|---|---|
| View / Lot | Waterfront |
| Account Number | 4300320 |
|---|---|
| Street Address | 6 ALDER DR |
| City | MASTIC BEACH |
| State | NY |
| Zip | 11951-5602 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MAP MASTIC BEACH |
| Legal Block | 601 |
| Legal Lot Number | 200 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 3 |
| Census Block | 3035 |
| Census Tract | 159516 |
6 Alder Dr is owned and occupied by two individuals who bought it in May 2021.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6 ALDER DR, MASTIC BEACH, NY 11951-5602 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 10, 2021 | Deed, Transfer |
| Aug 24, 2020 | Foreclosure NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 10, 2021 · Amount on File |
| Deed Sale | May 10, 2021 · Amount on File |
| Deed Book / Page | 13103 / 603 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | May 10, 2021 |
| Property Address | 6 ALDER DR, MASTIC BEACH, NY 11951-5602 |
| Document Number | 0131030603 |
| Book / Page | 13103 / 603 |
| Instrument Date | May 10, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jan 7, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Et Ux (and Wife) |
| Address | 4 POWDERHORN LN, SELDEN, NY 11784-1303 |
| Document Type | Foreclosure |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Aug 24, 2020 |
| Property Address | 6 ALDER DR, MASTIC BEACH, NY 11951-5602 |
| Document Number | 0130680384 |
| Book / Page | 013068 / 000384 |
| Instrument Date | Mar 23, 2020 |
| Transaction Type | Foreclosure |
| Record Updated | Oct 26, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 13801 WIRELESS WAY OKLAHOMA CITY OK 731342500, OKLAHOMA CITY, OK 73134-2500 |
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 | William Floyd Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,180 Land $720 Building $1,460 | $454,167 Land $135,849 Building $275,472 | |
| 2024 | $8,956.00 | ||
| 2023 | $2,180 Land $720 Building $1,460 | $4,037 Land $1,333 Building $2,704 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 6 Alder Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 153 policies |
| Nearby Flood Policies | 153 in force |
| Nearby Flood Claims | 54 (1991–2024) |
| Most Recent Claim | Jan 2024 · rainfall accumulation |
| Claims by Event |
|
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.
Wildfire risk around 6 Alder Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 551 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
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