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4 Mashomuck Dr, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 4 Mashomuck Dr, Sag Harbor, NY 11963

Property Summary

Property TypeSingle Family Home
Details6 bd · 4 ba · 3,956 sqft · built 1998
Lot Size0.43 acres (18,731 sqft)
Owner2 Individual Names on File
Last Sale$5,250,000 (Jun 2026)
Tax Bill$2,097 (2024)
Deeds & MortgagesJun 2026 Sale
Apr 2024 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN0901-003.00-01.00-043.001

Property Details

APN / Parcel Number

Primary APN0901-003.00-01.00-043.001
Alternative APNs
  • 473601 003.000-0001-043.001
  • 360100300000010430010000
  • 4736002940

Interior

Bedrooms6 Beds
Full Baths4 Baths
Stories2 Stories
Building Area3,956 sqft Living Area
1st Floor Area3,956 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area18,731 sqft (0.43 acres)
View / LotBelow Average
PorchPorch
Porch Area1,605 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelOil
SewerConnected

Location & Zoning

Street Address4 MASHOMUCK DR
CitySAG HARBOR
StateNY
Zip11963-1119
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description87-DK FIN +150
Legal SubdivisionNORTH HAVEN MANOR
Legal Block1
Legal Lot Number43
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group1
Census Block1008
Census Tract190708

Owner

4 Mashomuck Dr is owned and occupied by two individuals who bought it in June 2026.

Source: Suffolk County and Southampton Town records, as of August 12, 2026

Owner of Record2 Individual Names on File
Mailing Address699 BUTTER LN, BRIDGEHAMPTON, NY 11932
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jun 25, 2026Deed, Transfer
Apr 10, 2024Deed, Transfer
Mar 7, 2018Quit Claim Deed, Transfer
ADVANTAGE TITLE COMPANY
Mar 7, 2018Quit Claim Deed, Transfer
ADVANTAGE TITLE COMPANY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 25, 2026 · Amount on File
Deed SaleJun 25, 2026 · Amount on File
Prior SaleOct 31, 1995 · Amount on File
Deed Book / Page13340 / 680
Prior Transfer DateJan 26, 2018
Prior Transfer Doc0080042697
Record UpdatedSep 20, 2026

June 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 25, 2026
Property Address4 MASHOMUCK DR, SAG HARBOR, NY 11963-1119
Document Number1334000680
Book / Page13340 / 680
Instrument DateJun 13, 2026
Transaction TypeTransfer
Record UpdatedAug 12, 2026

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address699 BUTTER LN, BRIDGEHAMPTON, NY 11932

April 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 10, 2024
Property Address4 MASHOMUCK DR, SAG HARBOR, NY 11963-1119
Document Number0132430684
Book / Page13243 / 684
Instrument DateMar 4, 2024
Transaction TypeTransfer
Record UpdatedMay 14, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address37 GREENLEAF DR, HUNTINGTON, NY 11743-4816

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateMar 7, 2018
Property Address4 MASHOMUCK DR, SAG HARBOR, NY 11963-1119
Document Number0129520032
Book / Page012952 / 000032
Instrument DateJan 26, 2018
Transaction TypeTransfer
Record UpdatedApr 26, 2018
Title CompanyADVANTAGE TITLE COMPANY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4 MASHOMUCK DR SAG HARBOR NY 119631119, SAG HARBOR, NY 11963-1119

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateMar 7, 2018
Property Address4 MASHOMUCK DR, SAG HARBOR, NY 11963-1119
Document Number0129530033
Book / Page012953 / 000033
Instrument DateJan 26, 2018
Transaction TypeTransfer
Record UpdatedApr 26, 2018
Title CompanyADVANTAGE TITLE COMPANY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4 MASHOMUCK DR SAG HARBOR NY 119631119, SAG HARBOR, NY 11963-1119

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
MunicipalityNorth Haven Village
Unified School DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,067,600 Land $1,067,800 Building $999,800$3,281,905 (-) Land $1,694,921 Building $1,586,984
2024$2,097.00$3,281,905 (+10.32%) Land $1,694,921 Building $1,586,984
2023$2,067,600 Land $1,067,800 Building $999,800$2,974,964 Land $1,536,403 Building $1,438,561
2020$20,082.00

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.

Flood

FEMA maps place 4 Mashomuck 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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone VE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 132 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies132 in force
Nearby Flood Claims67 (1978–2026)
Claims Outside the SFHA26 of 67
Most Recent ClaimAug 2026 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 13 claims
  • Severe Storms And Flooding, Mar 2010 · 5 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 9 claims

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

Wildfire risk around 4 Mashomuck 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 RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 93 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable		8,000 / 8,000

Cell Coverage

4G LTE (outdoors only), no 5G reported

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