× Home › Property records › Suffolk County › Riverhead › 21st St › 12 21st St12 21st StRiverhead · Suffolk County $517,157 Full market value 210 · Residential OpenValue $550,304 ▾
Owner of record
Owner Grimaldi, John A
Mailing address 12 21st St · Wading River, NY, 11792
Assessment · 2025 roll
Land assessed $14,200
Total assessed $42,200
Full market value $517,157
Est. annual tax $8,828 (2024, excl. special districts)
Building
Style Ranch
Year built 1969
Living area 1,056 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.65 acres
Frontage × depth 283 × 100 ft
Services & districts
Water Private
Sewer Unknown
Utilities Electric
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12764 / 487
SBL 05200000020500000000
Print key 52.-2-50
SWIS 473000
Parcel ID 47300005200000020500000000
Who owns 12 21st St? 12 21st St, Riverhead is owned by Grimaldi, John A 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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