Suffolk County and Southampton Town property record for 1544 Millstone Rd, Sag Harbor, NY 11963
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,426 sqft · built 1988 |
| Lot Size | 0.59 acres (25,700 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $19,864 (2020) |
| Deeds & Mortgages | Mar 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 0900-014.00-01.00-008.000 |
| Primary APN | 0900-014.00-01.00-008.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,426 sqft Living Area |
| 1st Floor Area | 2,426 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 25,700 sqft (0.59 acres) |
| View / Lot | Below Average |
| Garage Type | Basement |
| Porch | Porch |
| Porch Area | 405 sqft |
| Shed | 1 Shed |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Street Address | 1544 MILLSTONE RD |
|---|---|
| City | SAG HARBOR |
| State | NY |
| Zip | 11963-2215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R80 |
| Legal Description | 88 LD EQ +60088 ADD UNF90 ADD FIN+750 |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 190711 |
1544 Millstone Rd is owned and occupied by two individuals.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1544 MILLSTONE RD, SAG HARBOR, NY 11963-2215 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 1544 MILLSTONE RD, SAG HARBOR, NY 11963-2215 |
| Transaction Type | Mortgage |
| Record Updated | Apr 20, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0232470773 |
|---|---|
| Date | Mar 18, 2021 |
| Book Page | 23247/773 |
| Instrument | DL062320 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Unified School District | Sag Harbor Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $642,400 Land $372,400 Building $270,000 | ||
| 2024 | $1,019,682 (+10.32%) Land $591,111 Building $428,571 | ||
| 2023 | $642,400 Land $372,400 Building $270,000 | $924,316 Land $535,827 Building $388,489 | |
| 2020 | $19,864.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1544 Millstone Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.
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 29 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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 1544 Millstone Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · above 97.9% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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