139 Dune Rd, Water Mill, NY 11976 Property Records

Suffolk County and Southampton Town property record for 139 Dune Rd, Water Mill, NY 11976 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2.5 Baths
Architecture StyleMobile Home
Year BuiltBuilt 1994
Square Footage750 sqft Living Area
Lot Size41,382 sqft (0.95 acres)
Last Sale$12,500,000 (2020)

Property Details

APN / Parcel Number

Primary APN0900-134.00-03.00-020.000
Alternative APNs
  • 473689 134.000-0003-020.000
  • 368913400000030200000000
  • 473600265520

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Building Area750 sqft Living Area
1st Floor750 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleMobile Home Style
Exterior MaterialWood Exterior
Lot Area41,382 sqft (0.95 acres)
PorchOpen Porch
Porch Area1,132 sqft Porch

Utilities and HVAC

Heating FuelElectric Heating Fuel
SewageSewage Connected
Water SourceCommercial Water Source

Location & Zoning

Street Address139 DUNE RD
CityWATER MILL
StateNY
Zip11976-3503
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description90 MERGED 134-3-20 & 20*
Legal Block3
Legal Lot Number20
JurisdictionSUFFOLK NY
Minor Civil DivisionSOUTHAMPTON
Census Blockgroup1
Census Block1033
Census Tract190712

Owner

Source: Suffolk County and Southampton Town records · APN 0900-134.00-03.00-020.000

Assessment roll updated July 8, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address122 RIVER RD, BRIARCLIFF MANOR, NY 10510-2412
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jul 23, 2021Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM)
JPMORGAN CHASE BANK NA
Feb 18, 2020Deed, Transfer
Feb 08, 2019Grant Deed, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 18, 2020 · Amount on Record
Deed SaleFeb 18, 2020 · Amount on Record
Prior SaleFeb 08, 2019 · Amount on Record
Deed Book / Page13048 / 152
Record RefreshedSep 20, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address139 DUNE RD, SOUTHAMPTON, NY 11968
Transaction TypeMortgage
Record UpdatedJun 13, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233040343
DateJul 23, 2021
Book Page23304/343
InstrumentDM025372
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueAug 01, 2051
Interest
Rate TypeAdjustable Rate
Rate2.63%
Type Change DateJul 01, 2031

February 2020: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateFeb 18, 2020
Property Address139 DUNE RD, SOUTHAMPTON, NY 11968
Document Number0130480152
Book / Page13048 / 152
Instrument DateDec 19, 2019
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

February 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateFeb 08, 2019
Property Address139 DUNE RD, SOUTHAMPTON, NY 11968
Document Number0130000208
Book / Page013000 / 000208
Instrument DateJan 16, 2019
Transaction TypeTransfer
Record UpdatedMar 11, 2019

Transaction

AmountAmount Recorded
Tax$3,408.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address156 W 56TH ST NEW YORK NY 100193800, NEW YORK, NY 10019-3800

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town records · Assessment roll updated July 8, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
Unified School DistrictBridgehampton Union Free School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearAssessed ValueAssessed Market Value
2025$12,323,000 (-) Land $12,146,200 Building $176,800
2024$19,560,318 (+10.32%) Land $19,279,683 Building $280,635
2023$12,323,000 Land $12,146,200 Building $176,800$17,730,935 Land $17,476,547 Building $254,388

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone VE
coastal, wave action
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
Special Flood Hazard AreaYes
Flood Insurance RequirementRequired (federally backed mortgages)
FloodwayNo
Base Flood Elevation18.0 ft
CoastalYes

Wildfire

Wildfire RiskLow
above 2% of the US · above 2% of New York
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

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