15 John St, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 15 John St, Sag Harbor, NY 11963

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,646 sqft · built 2006
Lot Size0.21 acres (9,148 sqft)
OwnerCompany Name on Record
Last Sale$3,750,000 (Aug 2015)
Tax Bill$12,015 (2024)
Flood ZoneZone X (minimal risk)
APN0903-004.00-02.00-019.000

Property Details

APN / Parcel Number

Primary APN0903-004.00-02.00-019.000
Alternative APNs
  • 473609 004.000-0002-019.000
  • 360900400000020190000000
  • 47360097160

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,646 sqft Living Area
1st Floor Area2,646 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleMobile Home
Exterior MaterialWood
Foundation TypeNo Foundation
Lot Area9,148 sqft (0.21 acres)
View / LotBelow Average
Garage TypeDetached
Garage Area216 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area234 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelGas
SewerConnected

Location & Zoning

Street Address15 JOHN ST
CitySAG HARBOR
StateNY
Zip11963-2622
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeVILLA
Legal Description87 LD EQ +500
Legal Block2
Legal Lot Number19
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3013
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 Address147 WAVERLY PL, 6W, NEW YORK, NY 10014-3811
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 13, 2015 · Amount on Record
Deed SaleAug 13, 2015 · Amount on Record
Prior SaleSep 24, 2010 · Amount on Record
Deed Book / Page12827 / 823
Record UpdatedSep 20, 2026

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$4,325,500 (-) Land $984,300 Building $3,341,200$6,865,873 (-) Land $1,562,381 Building $5,303,492
2024$12,015.00 (-72.07%)$6,865,873 (+10.32%) Land $1,562,381 Building $5,303,492
2023$4,325,500 Land $984,300 Building $3,341,200$6,223,741 Land $1,416,259 Building $4,807,482
2020$43,021.00

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 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 94% of the US · lower than 91% of New York
Wildfire LikelihoodUnder 0.01% 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

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on John St

Nearby Streets

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