What is the property tax for 43 River Ave?

The estimated annual property tax for 43 River Ave is $15,411 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

43 River Ave
Southampton · Suffolk County

Q: Who owns 43 River Ave?

43 River Ave is owned by Keith Kostuk per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerKeith Kostuk

Mailing addressP.O. BOX 624 · EASTPORT NY 11941, NY

Assessment · 2025 roll

Land assessed$304,700

Total assessed$559,700

Est. annual tax$15,411 (2024, excl. special districts)

Building

StyleUnknown

Year built1996

Living area1,839 sq ft

Bedrooms3

Full baths2

HeatHot wtr/stm

FuelOil

Lot

Size0.96 acres

Services & districts

WaterComm/public

SewerPrivate

UtilitiesElectric

School districtEastport- South Manor (472235)

Deed & identifiers

SBL36500000010040020000

Print key365.000-0001-004.002

SWIS473689

Parcel ID47368936500000010040020000

Who owns 43 River Ave?

43 River Ave, Southampton is owned by Keith Kostuk per the 2025 NYS assessment roll.

Nearby on River Ave

42 River Ave · 41 River Ave · 40 River Ave · 46 River Ave · 39 River Ave · 38 River Ave · 48 River Ave · 37 River Ave · 35 River Ave · 34 River Ave

Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction

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