312 5th Ave, Greenport, NY 11944 Property Records

Suffolk County and Southold Town property record for 312 5th Ave, Greenport, NY 11944

Property Summary

Property TypeSingle Family Home
Lot Size0.16 acres (6,970 sqft)
OwnerIndividual Name on File
Last Sale$875,000 (Nov 2025)
Tax Bill$3,574 (2024)
Deeds & MortgagesNov 2025 Sale
Flood ZoneZone X (minimal risk)
APN473801 4.-5-14.1

Property Details

APN / Parcel Number

Primary APN473801 4.-5-14.1
Alternative APNs
  • 1001-004.00-05.00-014.001
  • 380100400000050140010000
  • 473800541
  • 20

Exterior

Lot Area6,970 sqft (0.16 acres)

Location & Zoning

Account Number20
Street Address312 5TH AVE
CityGREENPORT
StateNY
Zip11944-1508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBOOK 12044 PAGE 579 BILL 000512
Legal Block5
Legal Lot Number14
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHOLD
Census Block Group1
Census Block1016
Census Tract170101

Owner

312 5th Ave is owned and occupied by an individual who bought it in November 2025.

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

Owner of RecordIndividual Name on File
Mailing Address312 5TH AVE, GREENPORT, NY 11944-1508
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 14, 2025 · Amount on File
Deed SaleNov 14, 2025 · Amount on File
Prior SaleMay 24, 2000 · Amount on File
Deed Book / Page13316 / 649
Record UpdatedSep 20, 2026

November 2025: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateNov 14, 2025
Property Address312 5TH AVE, GREENPORT, NY 11944-1508
Document Number0133160649
Book / Page13316 / 649
Instrument DateJul 27, 2025
Transaction TypeTransfer
Record UpdatedJan 14, 2026

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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$3,100 (-) Land $400 Building $2,700$563,636 (-) Land $72,727 Building $490,909
2024$3,574.00 Homeowner's exemption Veteran's exemption Additional exemption filed$3,100 (-) Land $400 Building $2,700$563,636 (+10,262.86%) Land $72,727 Building $490,909
2023$3,100 (-) Land $400 Building $2,700$5,439 (+22.83%) Land $702 Building $4,737
2022$3,199.00 Homeowner's exemption Veteran's exemption Additional exemption filed$3,100 Land $400 Building $2,700$4,428 Land $571 Building $3,857

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

Flood

FEMA maps place 312 5th Ave in Zone X, an area of minimal flood risk, though there have been 32 flood claims nearby since 1982.

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 File
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

The area around 312 5th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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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