50 Bayview Ave, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 50 Bayview Ave, Sag Harbor, NY 11963

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,056 sqft · built 1999
Lot Size0.25 acres (10,890 sqft)
OwnerCompany Name on Record
Last Sale$2,550,000 (Oct 2010)
Tax Bill$4,942 (2024)
Deeds & MortgagesJul 2022 Mortgage
Mar 2024 Sale
+ 2 more
Flood ZoneZone X (moderate risk)
APN0903-003.00-01.00-066.000

Property Details

APN / Parcel Number

Primary APN0903-003.00-01.00-066.000
Alternative APNs
  • 473609 003.000-0001-066.000
  • 360900300000010660000000
  • 47360093510

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,056 sqft Living Area
1st Floor Area2,056 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area10,890 sqft (0.25 acres)
View / LotBelow Average
PorchPorch
Porch Area219 sqft
Patio Area627 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address50 BAYVIEW AVE
CitySAG HARBOR
StateNY
Zip11963-3040
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description87-LD EQ +500
Legal Block1
Legal Lot Number66
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3018
Census Tract190708

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sag Harbor Village District
listed 1973 · 25 contributing resources · NRIS 73001274

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 RecordCompany Name on Record
Mailing Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Jul 22, 2022Deed of Trust, Mortgage · ARM
WELLS FARGO BANK NA
Mar 8, 2024Deed, Transfer
Nov 9, 2017Deed of Trust, Mortgage · Conventional Mortgage
HSBC
Dec 16, 2017Loan Modification, Consolidation and Extension, Mortgage
HSBC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 26, 2010 · Amount on Record
Deed SaleOct 26, 2010 · Amount on Record
Prior SaleOct 4, 2001 · Amount on Record
Deed Book / PageD12641 / 231
Record UpdatedSep 20, 2026

July 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040
Transaction TypeMortgage
Record UpdatedNov 14, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234400917
DateJul 22, 2022
Book Page23440/917
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeARM
AmountAmount Recorded
Term349 Months
DueAug 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.2%
Type Change DateJan 1, 2029
IndexOther

March 2024: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 8, 2024
Property Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040
Document Number0132390230
Book / Page13239 / 230
Instrument DateJun 2, 2023
Transaction TypeTransfer
Record UpdatedApr 16, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040
Document Number0228840672
Instrument DateNov 9, 2017
Transaction TypeMortgage
Record UpdatedFeb 21, 2018
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address349 W 19TH ST NEW YORK NY 100113977, NEW YORK, NY 10011-3977

Mortgage

Document Number0228840672
DateDec 16, 2017
Book Page022884/000672
Lender
NameHSBC
AddressNEW YORK, NY 10018
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 15, 2047
Interest
Rate TypeAdjustable Rate
Rate2.95%

December 2017: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionSUFFOLK NY
Recording DateDec 16, 2017
Property Address50 BAYVIEW AVE, SAG HARBOR, NY 11963-3040
Document Number0228840673
Book / Page022884 / 000673
Instrument DateNov 9, 2017
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address349 W 19TH ST NEW YORK NY 100113977, NEW YORK, NY 10011-3977

Mortgage

Document Number228840673
DateDec 16, 2017
Book Page022884/000673
Lender
NameHSBC
Address452 5TH AVE, NEW YORK, NY 10018-2706
Agreement
AmountAmount Recorded
Term360 Months
DueDec 15, 2047
Interest
Rate TypeAdjustable Rate
Rate2.95%

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
MunicipalitySag Harbor Village
Unified School DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,779,300 (-) Land $1,204,000 Building $575,300$2,824,286 (-) Land $1,911,111 Building $913,175
2024$4,942.00 (-48.24%)$2,824,286 (+10.32%) Land $1,911,111 Building $913,175
2023$1,779,300 Land $1,204,000 Building $575,300$2,560,144 Land $1,732,374 Building $827,770
2020$9,548.00

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 175 individual policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies222 units insured
incl. 47 condo units
Nearby Flood Claims5 (2008–2024)
Claims Outside the SFHA1 of 5
Most Recent ClaimMay 2024 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 2 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

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 265 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

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