9 Mortimer St, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 9 Mortimer St, Westhampton Beach, NY 11978

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 974 sqft · built 1991
Lot Size0.46 acres (20,038 sqft)
Owner2 Company Names on Record
Tax Bill$3,899 (2024)
Deeds & MortgagesSep 2023 Refinance
Flood ZoneZone X (minimal risk)
APN0905-007.00-02.00-009.000

Property Details

APN / Parcel Number

Primary APN0905-007.00-02.00-009.000
Alternative APNs
  • 473607 007.000-0002-009.000
  • 360700700000020090000000
  • 47360071480

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories1 Story
Building Area974 sqft Living Area
1st Floor Area974 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area20,038 sqft (0.46 acres)
View / LotBelow Average
PorchOpen Porch
Porch Area120 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address9 MORTIMER ST
CityWESTHAMPTON BEACH
StateNY
Zip11978-2016
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal Description1988 D +50
Legal Block2
Legal Lot Number9
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2015
Census Tract190502

Owner

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

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

Owner of Record2 Company Names on Record
Mailing Address9 MORTIMER ST, WESTHAMPTON BEACH, NY 11978-2016
Owner TypeCompany
VestingTrust, Irrevocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 22, 2025
Transfer Doc0133030804
Record UpdatedSep 20, 2026

September 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address9 MORTIMER ST, WESTHAMPTON BEACH, NY 11978-2016
Transaction TypeMortgage
Record UpdatedMar 5, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235330664
DateSep 7, 2023
Book Page23533/664
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term169 Months
DueOct 1, 2037

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
MunicipalityWesthampton Beach Village
Unified School DistrictWesthampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$656,300 (-) Land $483,900 Building $172,400$1,041,746 (-) Land $768,095 Building $273,651
2024$3,899.00 (+106.3%)$1,041,746 (+10.32%) Land $768,095 Building $273,651
2023$656,300 (-) Land $483,900 Building $172,400$944,317 (+13.67%) Land $696,259 Building $248,058
2022$1,890.00 (-92.27%) Homeowner's exemption$656,300 Land $483,900 Building $172,400$830,760 Land $612,532 Building $218,228
2020$24,440.00

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

Flood

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 AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 23 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies23 in force
Nearby Flood Claims7 (1993–2012)
Claims Outside the SFHA5 of 7
Most Recent ClaimOct 2012 · Hurricane Sandy

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

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

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% 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 191 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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