× Home › Property records › Richmond County › Staten Island › Dumont Avenue › 12 Dumont Avenue12 Dumont AvenueStaten Island · Richmond County · 10305 01 · 1–2 Family OpenValue $920,538 ▾
Owner of record
Owner Helaine Desilva
Assessment · 2025 roll
Land assessed $8,520
Total assessed $58,380
Est. annual tax $5,665 (2027, excl. special districts)
Building
Style Frame
Year built 1920
Living area 1,058 sq ft
Lot
Size 0.06 acres (GIS)
Frontage × depth 32 × 93 ft
Lot sq ft 2,565
Zoning
District R3X
FAR 0.41 built · 0.75 max residential · 1.0 max facility
Zoning map 27c
DOB complaints — total 1 · open 0 · closed 1
Illegal conversion
Closed
Aug 5, 2015
Complaint 5116966
View on BIS ↗ No DOB violations on file.
Deed & identifiers
SBL 5033240025
SWIS 640100
Parcel ID 6401005033240025
Who owns 12 Dumont Avenue? 12 Dumont Avenue, Staten Island is owned by Helaine Desilva 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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