20 Sea Gate Ave, Westhampton, NY 11977 Property Records

Suffolk County and Southampton Town property record for 20 Sea Gate Ave, Westhampton, NY 11977

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,056 sqft · built 1994
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on File
Last Sale$835,000 (Aug 2024)
Tax Bill$3,127 (2020)
Deeds & MortgagesApr 2024 Sale
Jan 2021 Transfer
Flood ZoneZone X (minimal risk)
APN0900-354.00-04.00-055.000

Property Details

APN / Parcel Number

Primary APN0900-354.00-04.00-055.000
Alternative APNs
  • 473689 354.000-0004-055.000
  • 368935400000040550000000
  • 473600478540

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,056 sqft Living Area
1st Floor Area1,056 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Architectural StyleMobile Home
Exterior MaterialComposition/Composite
Lot Area10,019 sqft (0.23 acres)
View / LotBelow Average
PorchOpen Porch
Porch Area384 sqft

Utilities, Heating & Cooling

Heating FuelElectric
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address20 SEA GATE AVE
CityWESTHAMPTON BEACH
StateNY
Zip11978
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal Description1988 LD EQ L-50/IMP+5089F + 100 90 FIN N/C89 CT- 50
Legal SubdivisionVANDERBILT PARK
Legal Block4
Legal Lot Number55
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3015
Census Tract190504

Owner

Source: Suffolk County and Southampton Town records · APN 0900-354.00-04.00-055.000

Assessment roll updated August 11, 2026 · Last verified August 2026

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

Owner of RecordIndividual Name on File
Mailing Address4 RIDGEWOOD LN, HAMPTON BAYS, NY 11946-2413
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Apr 18, 2024Deed, Transfer
Jan 23, 2021Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 28, 2024 · Amount on Record
Deed SaleAug 28, 2024 · Amount on Record
Prior SaleApr 18, 2024 · Amount on Record
Deed Book / Page13262 / 52
Prior Transfer DateJun 14, 2013
Record UpdatedSep 20, 2026

April 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 18, 2024
Property Address20 SEA GATE AVE, WESTHAMPTON, NY 11977-1121
Document Number0132450127
Book / Page13245 / 127
Instrument DateMar 08, 2024
Transaction TypeTransfer
Record UpdatedMay 21, 2024

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
Address1295 GREAT NECK RD, COPIAGUE, NY 11726-3307

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateJan 23, 2021
Property Address20 SEA GATE AVE, WESTHAMPTON, NY 11977-1121
Document Number0130880146
Book / Page013088 / 000146
Instrument DateNov 11, 2020
Transaction TypeTransfer
Record UpdatedMar 22, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address20 SEA GATE AVE WESTHAMPTON NY 119771121, WESTHAMPTON, NY 11977-1121

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
Unified School DistrictWesthampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$406,000 (-) Land $236,200 Building $169,800
2024$644,445 (+10.32%) Land $374,921 Building $269,524
2023$406,000 Land $236,200 Building $169,800$584,173 Land $339,856 Building $244,317
2020$3,127.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031905043, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 15 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies15 in force

Wildfire

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 170 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY5110526, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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