× Home › Property records › Suffolk County › Southampton › Riverside Ave › 103 Riverside Ave103 Riverside AveSouthampton · Suffolk County 210 · Residential OpenValue $810,818 ▾
Owner of record
Owner Dorothy Denario
Mailing address 103 RIVERSIDE AVE · FLANDERS, NY 11901, NY
Assessment · 2025 roll
Land assessed $95,500
Total assessed $368,100
Est. annual tax $7,154 (2024, excl. special districts)
Building
Style Unknown
Year built 1989
Living area 2,075 sq ft
Bedrooms 4
Full baths 1
Heat Hot air
Fuel Gas
Services & districts
Water Comm/public
Sewer Private
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
SBL 14300000020190000000
Print key 143.000-0002-019.000
SWIS 473689
Parcel ID 47368914300000020190000000
Who owns 103 Riverside Ave? 103 Riverside Ave, Southampton is owned by Dorothy Denario per the 2025 NYS assessment roll.
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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.
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