NY Property Records

21 Long Island Ave
Sag Harbor · Suffolk County

652 · Community service
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Owner of record
OwnerUnited States Postal Serv
Mailing address8TH AVE · NEW YORK, NY 10098, NY
Assessment · 2025 roll
Land assessed$523,100
Total assessed$1,423,700
Building
UseHighrise off
Year built1980
Lot
Size0.55 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesGas & elec
School districtSag Harbor (472405)
Deed & identifiers
SBL00200000020470000000
Print key002.000-0002-047.000
SWIS473609
Parcel ID47360900200000020470000000

Who owns 21 Long Island Ave?

21 Long Island Ave, Sag Harbor is owned by United States Postal Serv per the 2025 NYS assessment roll.
Nearby on Long Island Ave
22 Long Island Ave · 15 Long Island Ave · 31 Long Island Ave · Long Island Ave · 81 Long Island Ave · 91 Long Island Ave · 106 Long Island Ave · 107 Long Island Ave · 110 Long Island Ave · 114 Long Island 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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