150 Dune Rd, Water Mill, NY 11976 Property Records

Suffolk County and Southampton Town property record for 150 Dune Rd, Water Mill, NY 11976

Property Summary

Property TypeSingle Family Home
Details6 bd · 3 ba · 21,564 sqft · built 2010
Lot Size3.8 acres (165,528 sqft)
Owner2 Trust Names on File
Last Sale$8,650,000 (Dec 2006)
Tax Bill$53,560 (2024)
Deeds & MortgagesNov 2023 Sale
Sep 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN0902-016.00-02.00-001.004

Property Details

APN / Parcel Number

Primary APN0902-016.00-02.00-001.004
Alternative APNs
  • 473603 016.000-0002-001.004
  • 360301600000020010040000
  • 47360027150

Interior

Bedrooms6 Beds
Full Baths3 Baths
Building Area21,564 sqft Living Area
1st Floor Area21,564 sqft
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 2010
Effective Year BuiltEffective 2010
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area165,528 sqft
View / LotWaterfront
Garage TypeDetached
Garage Area695 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area1,454 sqft
PorchOpen Porch
Porch Area4,000 sqft
Tennis CourtTennis Court

Utilities, Heating & Cooling

Heating SystemHVAC
Water SourceCommercial

Location & Zoning

Street Address150 DUNE RD
CityWATER MILL
StateNY
Zip11976
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description00 INC FILE MAP #10384
Legal SubdivisionP R LAND CO
Legal Block2
Legal Lot Number1
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2008
Census Tract190605

Owner

150 Dune Rd is held in a trust since October 2023.

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

Owner of Record2 Trust Names on File
Mailing Address88 CENTRAL PARK W, 8N, NEW YORK, NY 10023-5299
Owner TypeCompany
VestingTrust, Revocable Trust

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
Nov 3, 2023Deed, Transfer
Sep 17, 2019Deed of Trust, Mortgage · Conventional Mortgage
CITY NAT'L BK
Sep 17, 2019Loan Modification, Consolidation and Extension, Mortgage
CITY NAT'L BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 5, 2006 · Amount on File
Deed SaleDec 5, 2006 · Amount on File
Deed Book / Page12485 / 193
Last Transfer DateOct 7, 2023
Transfer Doc0132240197
Record UpdatedSep 20, 2026

November 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateNov 3, 2023
Property Address150 DUNE RD, EAST QUOGUE, NY 11942
Document Number0132240197
Book / Page13224 / 197
Instrument DateOct 7, 2023
Transaction TypeTransfer
Record UpdatedApr 21, 2026

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 Trust
Address88 CENTRAL PARK W APT 8N, 8N, NEW YORK, NY 10023-5299

September 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address150 DUNE RD, QUOGUE, NY 11959
Document Number0230750173
Instrument DateSep 17, 2019
Transaction TypeMortgage
Record UpdatedMay 20, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address88 CENTRAL PARK W #8N NEW YORK NY 100235299, 8N, NEW YORK, NY 10023-5299

Mortgage

Document Number0230750173
DateOct 30, 2019
Book Page023075/000173
Lender
NameCITY NAT'L BK
TypeBank
AddressLOS ANGELES, CA 90071
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueOct 29, 2049
Interest
Rate TypeAdjustable Rate
Rate3.11%

September 2019: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionSUFFOLK NY
Property Address150 DUNE RD, QUOGUE, NY 11959
Document Number0230750174
Instrument DateSep 17, 2019
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address150 DUNE RD QUOGUE NY 11959, QUOGUE, NY 11959

Mortgage

Document Number0230750174
DateOct 30, 2019
Book Page023075/000174
Lender
NameCITY NAT'L BK
TypeBank
Address350 S GRAND AVE # 5, LOS ANGELES, CA 90071-3406
Agreement
AmountAmount on Record
Term360 Months
DueOct 29, 2049
Interest
Rate TypeAdjustable Rate
Rate3.11%

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
MunicipalityQuogue Village
Unified School DistrictQuogue Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$12,990,900 Land $7,817,100 Building $5,173,800$20,620,476 (+0.71%) Land $12,408,095 Building $8,212,381
2024$53,560.00$20,475,079 (+10.32%) Land $12,408,095 Building $8,066,984
2023$12,899,300 Land $7,817,100 Building $5,082,200$18,560,144 Land $11,247,626 Building $7,312,518
2020$35,501.00

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

Flood

FEMA maps place 150 Dune Rd in Zone X, an area of minimal flood risk, within 100 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 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 366 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies366 in force
Nearby Flood Claims38 (1991–2026)
Claims Outside the SFHA7 of 38
Most Recent ClaimFeb 2026 · other causes
Claims by Event
  • Hurricane Sandy, Oct 2012 · 12 claims
  • Hurricane Irene, Aug 2011 · 2 claims
  • Severe Storms And Flooding, Mar 2010 · 3 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

The area around 150 Dune Rd has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within 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 8 locations within half a mile, as of December 31, 2025

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

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Dune Rd

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