18 Oak St, East Hampton, NY 11937 Property Records

Suffolk County and East Hampton Town property record for 18 Oak St, East Hampton, NY 11937

Property Summary

Property TypeSingle Family Home
Lot Size0.96 acres (41,818 sqft)
OwnerIndividual Name on Record
Tax Bill$6,402 (2024)
Flood ZoneZone X (minimal risk)
APN472489 170.-4-14

Property Details

APN / Parcel Number

Primary APN472489 170.-4-14
Alternative APNs
  • 0300-170.00-04.00-014.000
  • 248917000000040140000000
  • 472400213310

Exterior

Lot Area41,818 sqft (0.96 acres)

Location & Zoning

Street Address18 OAK LANE EXT
StateNY
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionC & E WHITMORE PVT RD F & A LESTER B DI SUNNO TC-170
Legal Block4
Legal Lot Number14
JurisdictionSUFFOLK NY
Township / Civil DivisionEAST HAMPTON
Census Block Group3
Census Block3034
Census Tract201006

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 AddressPO BOX 735
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

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 DistrictAmagansett Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$8,100 (-) Land $1,000 Building $7,100$2,531,250 (+10,837.43%) Land $312,500 Building $2,218,750
2024$6,402.00$23,143 (+5.71%) Land $2,857 Building $20,286
2023$8,100 Land $1,000 Building $7,100$21,892 Land $2,703 Building $19,189

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 321 policies
Nearby Flood Policies321 in force
Nearby Flood Claims9 (2005–2023)
Claims Outside the SFHA2 of 9
Most Recent ClaimJul 2023 · rainfall accumulation
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 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 183 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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