Suffolk County and Southampton Town property record for 15 Marsden St, Sag Harbor, NY 11963
| Property Type | Residential Vacant Land |
|---|---|
| Details | 3 bd · 2,164 sqft · built 2014 |
| Lot Size | 0.81 acres (35,284 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,137,500 (Jul 2024) |
| Tax Bill | $3,325 (2024) |
| Deeds & Mortgages | Jan 2026 Mortgage Jan 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0903-006.00-04.00-047.005 |
| Primary APN | 0903-006.00-04.00-047.005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Building Area | 2,164 sqft Living Area |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Lot Area | 35,284 sqft (0.81 acres) |
| Street Address | 15 MARSDEN ST |
|---|---|
| City | SAG HARBOR |
| State | NY |
| Zip | 11963-3430 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | VILLA |
| Legal Description | 87-LD EQ +800 |
| Legal Block | 4 |
| Legal Lot Number | 47 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 190708 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Sag Harbor Village District listed 1973 · 25 contributing resources · NRIS 73001274 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
15 Marsden St, residential vacant land, is owned by a company that bought it in July 2024.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 136 MAIN ST, AMAGANSETT, NY 11930-2140 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 |
|---|---|
| Jan 13, 2026 | Deed of Trust, Mortgage USC 15 MARSDEN LLC |
| Jan 13, 2026 | Deed of Trust, Mortgage USC 15 MARSDEN LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 2, 2024 · Amount on File |
| Deed Sale | Jul 2, 2024 · Amount on File |
| Prior Sale | Jul 14, 2014 · Amount on File |
| Deed Book / Page | 13254 / 353 |
| Prior Transfer Date | May 28, 2024 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 15 MARSDEN ST, SAG HARBOR, NY 11963-3430 |
| Transaction Type | Mortgage |
| Record Updated | Mar 4, 2026 |
| Title Company | EMPIRE TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0237060751 |
|---|---|
| Date | Jan 13, 2026 |
| Book Page | 23706/751 |
| Name | USC 15 MARSDEN LLC |
|---|
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 15 MARSDEN ST, SAG HARBOR, NY 11963-3430 |
| Transaction Type | Mortgage |
| Record Updated | Mar 4, 2026 |
| Title Company | EMPIRE TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0237060752 |
|---|---|
| Date | Jan 13, 2026 |
| Book Page | 23706/752 |
| Name | USC 15 MARSDEN LLC |
|---|
| Amount | Amount on Record |
|---|
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 | $1,197,200 Land $1,197,200 | $1,900,317 (-) Land $1,900,317 | |
| 2024 | $3,325.00 | $1,900,317 (+10.32%) Land $1,900,317 | |
| 2023 | $1,197,200 Land $1,197,200 | $1,722,590 Land $1,722,590 | |
| 2020 | $6,424.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 15 Marsden St in Zone X, an area of minimal flood risk, though there have been 86 flood claims nearby since 1978.
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 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.
Wildfire risk around 15 Marsden 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 |
| 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