× Home › Property records › Suffolk County › Riverhead › Union Ave › 400 Union Ave400 Union AveRiverhead · Suffolk County $405,637 Full market value 210 · Residential OpenValue $632,399 ▾
Owner of record
Owner Brown, Peggy
Mailing address 400 Union Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $5,700
Total assessed $33,100
Full market value $405,637
Est. annual tax $7,336 (2024, excl. special districts)
Building
Style Colonial
Year built 1920
Living area 1,606 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.14 acres
Frontage × depth 64 × 96 ft
Services & districts
Water Comm/public
Sewer Unknown
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12229 / 221
SBL 12700000010250000000
Print key 127.-1-25
SWIS 473000
Parcel ID 47300012700000010250000000
Who owns 400 Union Ave? 400 Union Ave, Riverhead is owned by Brown, Peggy 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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