× Home › Property records › Suffolk County › Riverhead › Hamilton Ave › 423 Hamilton Ave423 Hamilton AveRiverhead · Suffolk County $421,569 Full market value 210 · Residential OpenValue $467,135 ▾
Owner of record
Owner Lapurka, Krystyna
Mailing address 423 Hamilton Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $8,400
Total assessed $34,400
Full market value $421,569
Est. annual tax $4,102 (2024, excl. special districts)
Building
Style Cape cod
Year built 1940
Living area 1,000 sq ft
Bedrooms 2
Full baths 1
Heat Hot wtr/stm
Fuel Gas
Lot
Size 0.3 acres
Frontage × depth 100 × 132 ft
Services & districts
Water Comm/public
Sewer Unknown
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
SBL 12300000020670000000
Print key 123.-2-67
SWIS 473000
Parcel ID 47300012300000020670000000
Who owns 423 Hamilton Ave? 423 Hamilton Ave, Riverhead is owned by Lapurka, Krystyna 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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