× Home › Property records › Suffolk County › Riverhead › Hamilton Ave › 424 Hamilton Ave424 Hamilton AveRiverhead · Suffolk County $394,608 Full market value 210 · Residential OpenValue $477,181 ▾
Owner of record
Owner Mazgulski, Bruno
Also Mazgulski, Ernestina
Mailing address 424 Hamilton Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $7,100
Total assessed $32,200
Full market value $394,608
Est. annual tax $3,957 (2024, excl. special districts)
Building
Style Cape cod
Year built 1949
Living area 1,215 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Unknown
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
SBL 12300000030090000000
Print key 123.-3-9
SWIS 473000
Parcel ID 47300012300000030090000000
Who owns 424 Hamilton Ave? 424 Hamilton Ave, Riverhead is owned by Mazgulski, Bruno 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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