19 Flagg Ave, Montauk, NY 11954 Property Records

Suffolk County and East Hampton Town property record for 19 Flagg Ave, Montauk, NY 11954

Property Summary

Property TypeSingle Family Home
Lot Size0.17 acres (7,405 sqft)
OwnerIndividual Name on Record
Last Sale$65,000 (Oct 1995)
Tax Bill$6,008 (2024)
Deeds & MortgagesFeb 2023 Sale
Flood ZoneZone AE (high risk)
APN472489 30.-4-5

Property Details

APN / Parcel Number

Primary APN472489 30.-4-5
Alternative APNs
  • 0300-030.00-04.00-005.000
  • 248903000000040050000000
  • 47240068560

Exterior

Lot Area7,405 sqft (0.17 acres)

Location & Zoning

Street Address19 FLAGG AVE
CityMONTAUK
StateNY
Zip11954
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBLK LOT 93
Legal Block4
Legal Lot Number5
JurisdictionSUFFOLK NY
Township / Civil DivisionEAST HAMPTON
Census Block Group1
Census Block1018
Census Tract201007

Owner

Source: Suffolk County and East Hampton 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 RecordIndividual Name on Record
Mailing Address95 FARRAGUT AVE, HASTINGS ON HUDSON NY 10706
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 10, 1995 · Amount on Record
Deed SaleOct 10, 1995 · Amount on Record
Deed Book / Page11745 / 183
Last Transfer DateApr 3, 2022
Transfer Doc0131870846
Record UpdatedSep 20, 2026

February 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateFeb 3, 2023
Property Address19 FLAGG AVE, MONTAUK, NY 11954
Document Number0131870846
Book / Page13187 / 846
Instrument DateApr 3, 2022
Transaction TypeTransfer
Record UpdatedFeb 23, 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
RelationshipIrrevocable Trust
Address445 BROADWAY APT 3K, 3K, HASTINGS ON HUDSON, NY 10706-2397

Tax Assessment & Valuation

Source: Suffolk County and East Hampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionEast Hampton Town
Unified School DistrictMontauk Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,250 (-) Land $400 Building $4,850$1,640,625 (+10,837.5%) Land $125,000 Building $1,515,625
2024$6,008.00$15,000 (+5.72%) Land $1,143 Building $13,857
2023$5,250 Land $400 Building $4,850$14,189 Land $1,081 Building $13,108

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation11.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 216 individual policies
Nearby Flood Policies224 units insured
incl. 8 condo units
Nearby Flood Claims14 (2005–2024)
Claims Outside the SFHA5 of 14
Most Recent ClaimJan 2024 · rainfall accumulation
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 4 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 446 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Starlink
Satellite
280 / 30

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