331 4th Ave, Greenport, NY 11944 Property Records

Suffolk County and Southold Town property record for 331 4th Ave, Greenport, NY 11944

Property Summary

Property TypeSingle Family Home
Lot Size0.14 acres (6,098 sqft)
Owner2 Individual Names on Record
Tax Bill$4,158 (2024)
Flood ZoneZone X (minimal risk)
APN473801 4.-5-4

Property Details

APN / Parcel Number

Primary APN473801 4.-5-4
Alternative APNs
  • 1001-004.00-05.00-004.000
  • 380100400000050040000000
  • 473800532
  • 20

Exterior

Lot Area6,098 sqft (0.14 acres)

Location & Zoning

Account Number20
Street Address331 4TH AVE
CityGREENPORT
StateNY
Zip11944-1503
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBOOK 4 PAGE 00023 BILL 000503
Legal Block5
Legal Lot Number4
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group1
Census Block1016
Census Tract170101

Owner

Source: Suffolk County and Southold 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 Record2 Individual Names on Record
Mailing Address331 4TH AVE, GREENPORT, NY 11944-1503
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthold Town
MunicipalityGreenport Village
Unified School DistrictGreenport Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,800 (-) Land $400 Building $2,400$509,091 (+10,262.12%) Land $72,727 Building $436,364
2024$4,158.00
2023$2,800 Land $400 Building $2,400$4,913 Land $702 Building $4,211

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 31 policies
Nearby Flood Policies31 in force
Nearby Flood Claims32 (1982–2021)
Claims Outside the SFHA6 of 32
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Hurricane Sandy, Oct 2012 · 3 claims
  • Severe Storms And Flooding, Mar 2010 · 5 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 SystemGREENPORT WATER DISTRICT
serves 2,050 people · EPA ID NY5103703
Water SourcePurchased groundwater from SUFFOLK COUNTY WATER AUTHORITY
Last State InspectionJun 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 Reporting1
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 534 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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