9 Mill Pond Rd, Hampton Bays, NY 11946 Property Records

Suffolk County and Southampton Town property record for 9 Mill Pond Rd, Hampton Bays, NY 11946

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 2,136 sqft · built 1991
Lot Size0.54 acres (23,522 sqft)
OwnerCompany Name on File
Last Sale$3,312,500 (Jun 2026)
Tax Bill$21,280 (2024)
Deeds & MortgagesJun 2026 Sale
May 2026 Sale
+ 1 more
Flood ZoneZone AE (high risk)
APN0900-321.00-01.00-008.000

Property Details

APN / Parcel Number

Primary APN0900-321.00-01.00-008.000
Alternative APNs
  • 473689 321.000-0001-008.000
  • 368932100000010080000000
  • 473600444110
  • 126677

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,136 sqft Living Area
1st Floor Area2,136 sqft

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleMobile Home
Exterior MaterialWood
Foundation TypeNo Foundation
Lot Area23,522 sqft (0.54 acres)
View / LotWaterfront

Exterior Amenities

PorchPorch
Porch Area920 sqft
Patio Area210 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Account Number126677
Street Address9 MILL POND RD
CitySTONY BROOK
StateNY
Zip11790-1824
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR40
Legal Description88 BOR N/C88 LD EQ+4740OR N/C
Legal SubdivisionOLD HARBOR COLONY
Legal Block1
Legal Lot Number8
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3009
Census Tract190603

Owner

9 Mill Pond Rd is owned by a company that bought it in June 2026.

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

Owner of RecordCompany Name on File
Mailing Address171 FREEMAN AVE, ISLIP, NY 11751-1430
Owner TypeCompany
VestingLimited 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.

Deeds, Mortgages & Sale History

DateDocument
Jun 17, 2026Deed, Transfer
May 26, 2026Deed, Transfer
Jun 14, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
TEACHERS FCU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 17, 2026 · Amount on File
Deed SaleJun 17, 2026 · Amount on File
Prior SaleMay 16, 2006 · Amount on File
Deed Book / Page13339 / 712
Prior Transfer DateDec 19, 2002
Prior Transfer Doc0122290560
Record UpdatedSep 20, 2026

June 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 17, 2026
Property Address9 MILL POND RD, STONY BROOK, NY 11790-1824
Document Number1333000712
Book / Page13339 / 712
Instrument DateMay 6, 2026
Transaction TypeTransfer
Record UpdatedAug 5, 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
Address171 FREEMAN AVE, ISLIP, NY 11751-1430

May 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 26, 2026
Property Address9 MILL POND RD, HAMPTON BAYS, NY 11946-3321
Document Number1333000580
Book / Page13337 / 580
Instrument DateFeb 16, 2026
Transaction TypeTransfer
Record UpdatedAug 29, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address20 BLUETOP RD, EAST SETAUKET, NY 11733-1929

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address9 MILL POND RD, HAMPTON BAYS, NY 11946-3321
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232870663
DateJun 14, 2021
Book Page23287/663
InstrumentDM017052
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount on Record

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
Unified School DistrictHampton Bays Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,362,100 Land $932,900 Building $429,200$2,162,064 (-) Land $1,480,794 Building $681,270
2024$21,280.00$2,162,064 (+10.32%) Land $1,480,794 Building $681,270
2023$1,362,100 Land $932,900 Building $429,200$1,959,856 Land $1,342,302 Building $617,554
2020$21,996.00

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 9 Mill Pond Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation8.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 163 individual policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies168 units insured
incl. 5 condo units
Nearby Flood Claims213 (1978–2024)
Claims Outside the SFHA73 of 213
Most Recent ClaimJan 2024 · river or lake flooding
Claims by Event
  • Hurricane Sandy, Nov 2012 · 75 claims
  • Hurricane Irene, Aug 2011 · 41 claims
  • Hurricane Gloria, Sep 1985 · 16 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 9 Mill Pond 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 SystemHAMPTON BAYS WATER DISTRICT
serves 12,500 people · EPA ID NY5103704
Water SourceGroundwater
Last State InspectionAug 2025
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 168 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Mill Pond Rd

Nearby Streets

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