25 Seaside Ave, Hampton Bays, NY 11946 Property Records

Suffolk County and Southampton Town property record for 25 Seaside Ave, Hampton Bays, NY 11946

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,176 sqft · built 2008
Lot Size0.28 acres (12,197 sqft)
Owner2 Individual Names on Record
Last Sale$812,500 (Mar 2025)
Tax Bill$5,502 (2024)
Deeds & MortgagesJan 2021 Refinance
Nov 2018 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APN0900-258.00-04.00-051.001

Property Details

APN / Parcel Number

Primary APN0900-258.00-04.00-051.001
Alternative APNs
  • 473689 258.000-0004-051.001
  • 368925800000040510010000
  • 473600377750

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,176 sqft Living Area
1st Floor Area1,176 sqft

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Architectural StyleMobile Home
Exterior MaterialAluminum/Vinyl
Lot Area12,197 sqft (0.28 acres)
View / LotBelow Average

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelOil
Water SourceCommercial

Location & Zoning

Street Address25 SEASIDE AVE
CityHAMPTON BAYS
StateNY
Zip11946-2432
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal Description00 COMBINED LOTS 49,50,5OWNER REQUEST
Legal SubdivisionTIANA DEVELOPMENT CO
Legal Block4
Legal Lot Number51
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group4
Census Block4029
Census Tract190603

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 Individual Names on Record
Mailing Address88 LONGVIEW LN, SOUTHOLD, NY 11971-4355
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Jan 29, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
QUICKEN LOANS INC
Nov 19, 2018Deed of Trust, Mortgage · Stand-Alone Refinance
ARDENT FEDERAL CREDIT UNION
Feb 10, 2017Deed of Trust, Mortgage · VA Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 20, 2025 · Amount on Record
Deed SaleMar 20, 2025 · Amount on Record
Prior SaleAug 28, 2002 · Amount on Record
Deed Book / Page13288 / 309
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address25 SEASIDE AVE, HAMPTON BAYS, NY 11946-2432
Transaction TypeMortgage
Record UpdatedMar 3, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232240816
DateJan 29, 2021
Book Page23224/816
InstrumentDL050719
Lender
NameQUICKEN LOANS INC
TypeLending Institution
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term229 Months
DueFeb 1, 2040

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address25 SEASIDE AVE, HAMPTON BAYS, NY 11946-2432
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0229780882
DateNov 19, 2018
Book Page22978/882
InstrumentDJ028100
Lender
NameARDENT FEDERAL CREDIT UNION
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address25 SEASIDE AVE, HAMPTON BAYS, NY 11946-2432
Document Number0227990038
Book / Page022799 / 000038
Instrument DateFeb 10, 2017
Transaction TypeMortgage
Record UpdatedApr 18, 2017
Title CompanyTITLE SOURCE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address25 SEASIDE AVE HAMPTON BAYS NY 119462432, HAMPTON BAYS, NY 11946-2432

Mortgage

Document Number0227990038
DateMar 17, 2017
Book Page022799/000038
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term300 Months
DueMar 16, 2042

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$436,700 (-) Land $208,100 Building $228,600$693,174 (-) Land $330,317 Building $362,857
2024$5,502.00 (+4.36%)$693,174 (+10.32%) Land $330,317 Building $362,857
2023$436,700 Land $208,100 Building $228,600$628,345 Land $299,424 Building $328,921
2020$5,272.00

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 27 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies27 in force
Nearby Flood Claims1 (2010)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2010 · Severe Storms And Flooding

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 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 147 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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