86 Foster Ave, Hampton Bays, NY 11946 Property Records

Suffolk County and Southampton Town property record for 86 Foster Ave, Hampton Bays, NY 11946

Property Summary

Property TypeMarina, Boat Slips, Yacht Club, Boat Landing
Detailsbuilt 1990
Lot Size8.3 acres (361,548 sqft)
OwnerCompany Name on Record
Tax Bill$22,398 (2020)
Flood ZoneZone AE (high risk)
APN0900-374.00-02.00-003.001

Property Details

APN / Parcel Number

Primary APN0900-374.00-02.00-003.001
Alternative APNs
  • 473689 374.000-0002-003.001
  • 368937400000020030010000
  • 473600505470

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Lot Area361,548 sqft
View / LotWaterfront

Exterior Amenities

Shed1 Shed
Loading DockLoading Dock
Boat AccessBoat Access
Total Buildings2 Buildings

Utilities, Heating & Cooling

SewerConnected
Water SourceCommercial

Location & Zoning

Street Address86 FOSTER AVE
CityHAMPTON BAYS
StateNY
Zip11946-3226
Property CategoryPublic Works
Property TypePublic Works > Marina, Boat Slips, Yacht Club, Boat Landing
Local Zoning CodeRWB
Legal Description93 COMB PER OWNERS REQUE
Legal Block2
Legal Lot Number3
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3011
Census Tract190604

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 Address86 FOSTER AVE, HAMPTON BAYS, NY 11946-3226
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
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
Unified School DistrictHampton Bays Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,428,900 (-) Land $1,208,700 Building $220,200
2024$2,268,095 (+10.32%) Land $1,918,571 Building $349,524
2023$1,428,900 Land $1,208,700 Building $220,200$2,055,972 Land $1,739,137 Building $316,835
2020$22,398.00

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation9.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 129 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies129 in force
Nearby Flood Claims169 (1978–2024)
Claims Outside the SFHA23 of 169
Most Recent ClaimJan 2024 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 51 claims
  • Hurricane Irene, Aug 2011 · 20 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 17 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 RiskNot rated
no burnable land within 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 120 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Foster Ave

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