× Home › Property records › Suffolk County › Riverhead › East Ave Ext › 643 East Ave Ext643 East Ave ExtRiverhead · Suffolk County $256,250 Full market value 210 · Residential OpenValue $796,347 ▾
Owner of record
Owner Tsartsidze, Marina
Mailing address 643 East Ave Ext · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $15,300
Total assessed $20,910
Full market value $256,250
Est. annual tax $4,634 (2024, excl. special districts)
Building
Style Colonial
Year built 1940
Living area 2,000 sq ft
Bedrooms 1
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Private
Sewer Unknown
Utilities Electric
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12585 / 315
SBL 12600000040080010000
Print key 126.-4-8.1
SWIS 473000
Parcel ID 47300012600000040080010000
Who owns 643 East Ave Ext? 643 East Ave Ext, Riverhead is owned by Tsartsidze, Marina 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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