× Home › Property records › Suffolk County › Riverhead › Hallett Ave › 520 Hallett Ave520 Hallett AveRiverhead · Suffolk County $383,578 Full market value 220 · Residential OpenValue $636,368 ▾
Owner of record
Owner Williams, Shawn
Also Williams, Dawn
Mailing address 405 South Dr · Mattituck, NY, 11952
Assessment · 2025 roll
Land assessed $6,800
Total assessed $31,300
Full market value $383,578
Est. annual tax $6,937 (2024, excl. special districts)
Building
Style Old style
Year built 1930
Living area 1,710 sq ft
Bedrooms 4
Full baths 2
Heat Hot air
Fuel Oil
Services & districts
Water Comm/public
Sewer Unknown
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
SBL 12600000010200000000
Print key 126.-1-20
SWIS 473000
Parcel ID 47300012600000010200000000
Who owns 520 Hallett Ave? 520 Hallett Ave, Riverhead is owned by Williams, Shawn 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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