NY Property Records
3675 Sound Ave
3675 Sound Ave
Riverhead · Suffolk County
$1,436,275Full market value210 · Residential
Owner of record
OwnerHelen Zilnicki Family LLC
Mailing address3747 Sound Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed$33,500
Total assessed$117,200
Full market value$1,436,275
Est. annual tax$21,587 (2024, excl. special districts)
Building
StyleOld style
Year built1880
Living area4,790 sq ft
Bedrooms3
Full baths1
HeatHot wtr/stm
FuelOil
Lot
Size4.0 acres
Services & districts
WaterPrivate
SewerUnknown
UtilitiesElectric
School districtRiverhead (473002)
Recorded sales · 1
Deed$1Feb 23, 2023
seller ESTATE OF HELEN ZILNICKI
buyer LLC HELEN ZILNICKI FAMILY
Liber 13258, page 576
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13258 / 576
SBL01700000050060000000
Print key17.-5-6
SWIS473000
Parcel ID47300001700000050060000000
Who owns 3675 Sound Ave?
3675 Sound Ave, Riverhead is owned by Helen Zilnicki Family LLC per the 2025 NYS assessment roll.
Nearby on Sound Ave
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. Disclaimer · Request redaction
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