NY Property Records
819 Union Ave
819 Union Ave
Riverhead · Suffolk County
$529,412Full market value210 · Residential
Owner of record
OwnerTroiano, Michael V
AlsoTroiano, Colleen D
Mailing address819 Union Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed$8,900
Total assessed$43,200
Full market value$529,412
Est. annual tax$9,575 (2024, excl. special districts)
Building
StyleRaised ranch
Year built1974
Living area1,875 sq ft
Bedrooms3
Full baths2
HeatHot air
FuelOil
Lot
Size0.46 acres
Frontage × depth100 × 200 ft
Services & districts
WaterPrivate
SewerUnknown
UtilitiesElectric
School districtRiverhead (473002)
Recorded sales · 1
Deed$1Jul 6, 2017
seller TROIANO LIVING TRUST
buyer MICHAEL, V. TROIANO
Liber 12925, page 803
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12925 / 803
SBL06600000010100000000
Print key66.-1-10
SWIS473000
Parcel ID47300006600000010100000000
Who owns 819 Union Ave?
819 Union Ave, Riverhead is owned by Troiano, Michael V per the 2025 NYS assessment roll.
Nearby on Union 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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