Suffolk County and East Hampton Town property record for 11 Hamilton St, Mastic, NY 11950
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | Individual Name on File |
| Last Sale | $935,000 (Jun 2007) |
| Tax Bill | $7,697 (2024) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 472403 6.-8-2 |
| Primary APN | 472403 6.-8-2 |
|---|---|
| Alternative APNs |
|
| Lot Area | 12,632 sqft (0.29 acres) |
|---|
| Street Address | 11 HAMILTON ST |
|---|---|
| City | MASTIC |
| State | NY |
| Zip | 11950 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | P WALKER F RICHARD L KING HAMILTON ST TC-270 |
| Legal Subdivision | DIAGRAM LAND & LOTS VILLAGE SAG HARBOR |
| Legal Block | 8 |
| Legal Lot Number | 2 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | EAST HAMPTON |
| Census Block Group | 1 |
| Census Block | 1045 |
| Census Tract | 200903 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Sag Harbor Village District (Boundary Increase) listed 1994 · 882 contributing resources · NRIS 94000400 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
11 Hamilton St is owned and occupied by an individual who bought it in June 2007.
Source: Suffolk County and East Hampton Town records, as of August 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11 HAMILTON ST, SAG HARBOR, NY 11963-3527 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 14, 2007 · Amount on File |
| Deed Sale | Jun 14, 2007 · Amount on File |
| Prior Sale | Oct 12, 2001 · Amount on File |
| Deed Book / Page | 12509 / 591 |
| Prior Transfer Date | Dec 30, 1998 |
| Prior Transfer Doc | 1194000312 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Sep 10, 2025 |
| Property Address | 11 HAMILTON ST, SAG HARBOR, NY 11963-3527 |
| Document Number | 0133080617 |
| Book / Page | 13308 / 617 |
| Instrument Date | Aug 13, 2025 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11 HAMILTON ST, SAG HARBOR, NY 11963-3527 |
Source: Suffolk County and East Hampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | East Hampton Town |
| Municipality | Sag Harbor Village |
| Unified School District | Sag Harbor Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,000 Land $200 Building $6,800 | ||
| 2024 | $7,697.00 | ||
| 2023 | $7,000 Land $200 Building $6,800 | $8,165 Land $233 Building $7,932 |
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 11 Hamilton St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2012.
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 |
| Flood Insurance Cost | Premium on File median of 70 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 70 in force |
| Nearby Flood Claims | 3 (2012–2024) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jan 2024 · rainfall accumulation |
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 11 Hamilton St is low, with 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 287 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
May also be available: T-Mobile.
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