Suffolk County and Southampton Town property record for 300 Madison St, Sag Harbor, NY 11963
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,628 sqft · built 1997 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,855,000 (Feb 2026) |
| Tax Bill | $2,468 (2024) |
| Deeds & Mortgages | Jul 2026 Mortgage Feb 2026 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0903-007.00-02.00-030.000 |
| Primary APN | 0903-007.00-02.00-030.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,628 sqft Living Area |
| 1st Floor Area | 1,628 sqft |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Duplex Single |
| Exterior Material | Composition/Composite |
| Foundation Type | No Foundation |
| Lot Area | 6,098 sqft (0.14 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 747 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 300 MADISON ST |
|---|---|
| City | SAG HARBOR |
| State | NY |
| Zip | 11963-3438 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | VILLA |
| Legal Description | N-SPEEDING & ORS E-MADISON ST S-BENNETT W-JOLY |
| Legal Block | 2 |
| Legal Lot Number | 30 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 190708 |
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.
Source: Suffolk County and Southampton Town records, as of August 12, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 12 SOUTH DR, LARCHMONT, NY 10538-1213 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Jul 1, 2026 | Deed of Trust BAYPORT FUNDING |
| Feb 19, 2026 | Deed, Transfer |
| Nov 3, 2025 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 19, 2026 · Amount on Record |
| Deed Sale | Feb 19, 2026 · Amount on Record |
| Deed Book / Page | 13326 / 296 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 1, 2026 |
| Property Address | 300 MADISON ST, SAG HARBOR, NY 11963-3438 |
| Document Number | 2373000957 |
| Book / Page | 23734 / 957 |
| Instrument Date | Jun 1, 2026 |
| Record Updated | Aug 12, 2026 |
| Name | Verified Name |
|---|
| Document Number | 2373000957, |
|---|---|
| Date | Jul 1, 2026 |
| Book Page | 23734/957 |
| Name | BAYPORT FUNDING |
|---|
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Rate | 6.3% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Feb 19, 2026 |
| Property Address | 300 MADISON ST, SAG HARBOR, NY 11963-3438 |
| Document Number | 0133260296 |
| Book / Page | 13326 / 296 |
| Instrument Date | Jan 13, 2026 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12 SOUTH DR, LARCHMONT, NY 10538-1213 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Nov 3, 2025 |
| Property Address | 300 MADISON ST, SAG HARBOR, NY 11963-3438 |
| Document Number | 0133150400 |
| Book / Page | 13315 / 400 |
| Instrument Date | Oct 27, 2025 |
| Transaction Type | Transfer |
| Record Updated | Jan 7, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 300 MADISON ST, SAG HARBOR, NY 11963-3438 |
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 |
| Municipality | Sag Harbor Village |
| Unified School District | Sag Harbor Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $888,600 (-) Land $698,900 Building $189,700 | $1,410,476 (-) Land $1,109,365 Building $301,111 | |
| 2024 | $2,468.00 (-95.94%) | $888,600 (-) Land $698,900 Building $189,700 | $1,410,476 (+10.32%) Land $1,109,365 Building $301,111 |
| 2023 | $888,600 Land $698,900 Building $189,700 | $1,278,562 Land $1,005,612 Building $272,950 | |
| 2020 | $60,738.00 |
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.
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 Record median of 37 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 37 in force |
| Nearby Flood Claims | 86 (1978–2024) |
| Claims Outside the SFHA | 14 of 86 |
| Most Recent Claim | Aug 2024 · Severe Storm And Flooding |
| 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.
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 |
| Adjoins Burnable Land | Yes |
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 305 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures