3 Mortimer St, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 3 Mortimer St, Westhampton Beach, NY 11978

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,809 sqft · built 1981
Lot Size0.46 acres (20,038 sqft)
Owner2 Individual Names on Record
Last Sale$440,000 (May 2019)
Tax Bill$4,036 (2024)
Deeds & MortgagesMay 2019 Sale
Flood ZoneZone X (minimal risk)
APN0905-007.00-02.00-030.000

Property Details

APN / Parcel Number

Primary APN0905-007.00-02.00-030.000
Alternative APNs
  • 473607 007.000-0002-030.000
  • 360700700000020300000000
  • 47360071710

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area1,809 sqft Living Area
1st Floor Area1,809 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1991
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area20,038 sqft (0.46 acres)
View / LotBelow Average
Garage TypeBasement
PorchPorch
Porch Area842 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address3 MORTIMER ST
CityWESTHAMPTON BEACH
StateNY
Zip11978-2016
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionN-MORTIMER ST E-ASPATUCK RD S-HAMOR & ORS W-RINGEN
Legal Block2
Legal Lot Number30
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2015
Census Tract190502

Owner

Source: Suffolk County and Southampton Town records, as of October 19, 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 Record
Mailing Address20 PETERS LN, WESTHAMPTON BEACH, NY 11978-1426
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 7, 2019 · Amount on Record
Deed SaleMay 7, 2019 · Amount on Record
Prior SaleOct 5, 2016 · Amount on Record
Deed Book / Page13011 / 143
Prior Transfer DateAug 23, 2016
Record UpdatedOct 29, 2026

May 2019: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 7, 2019
Property Address3 MORTIMER ST, WESTHAMPTON BEACH, NY 11978-2016
Document Number0130110143
Book / Page13011 / 143
Instrument DateFeb 25, 2019
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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$679,300 (-) Land $456,200 Building $223,100$1,078,254 (-) Land $724,127 Building $354,127
2024$4,036.00 (-93.36%)$1,078,254 (+10.32%) Land $724,127 Building $354,127
2023$679,300 Land $456,200 Building $223,100$977,410 Land $656,403 Building $321,007
2020$60,738.00

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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