NY Property Records
12 Bayside Ave
12 Bayside Ave
Southampton · Suffolk County
210 · ResidentialSold $535,000 · Jan 2023
Owner of record
OwnerMary Elizabeth O'Neill
Mailing address20 WHIPPOORWILL RD E · ARMONK NY 10504, NY
Assessment · 2025 roll
Land assessed$324,100
Total assessed$410,100
Est. annual tax$6,217 (2024, excl. special districts)
Building
StyleUnknown
Year built1991
Living area640 sq ft
Bedrooms2
Full baths1
HeatHot air
FuelOil
Lot
Size0.33 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtEast Quogue (473617)
Recorded sales · 1
Deed$535,000Jan 24, 2023
seller BENJAMIN M. III ROSKO
buyer MARY ELIZABETH ONEILL
Liber 13197, page 380
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13197 / 380
SBL37300000020300000000
Print key373.000-0002-030.000
SWIS473689
Parcel ID47368937300000020300000000
Who owns 12 Bayside Ave?
12 Bayside Ave, Southampton is owned by Mary Elizabeth O'Neill per the 2025 NYS assessment roll. It last sold for $535,000 in Jan 2023.
Nearby on Bayside 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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