× Home › Property records › Suffolk County › Riverhead › Union Ave › 846 Union Ave846 Union AveRiverhead · Suffolk County $658,088 Full market value 210 · Residential OpenValue $976,979 ▾
Owner of record
Owner Tierney, Brian
Also Tierney, Jennifer
Mailing address PO Box 581 · Aquebogue, NY, 11931
Assessment · 2025 roll
Land assessed $9,500
Total assessed $53,700
Full market value $658,088
Est. annual tax $11,902 (2024, excl. special districts)
Building
Style Ranch
Year built 1995
Living area 2,303 sq ft
Bedrooms 3
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.92 acres
Frontage × depth 150 × 267 ft
Services & districts
Water Unknown
Sewer Unknown
Utilities Unknown
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12277 / 351
SBL 06600000040020010000
Print key 66.-4-2.1
SWIS 473000
Parcel ID 47300006600000040020010000
Who owns 846 Union Ave? 846 Union Ave, Riverhead is owned by Tierney, Brian 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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