× Home › Property records › Richmond County › Staten Island › Sinclair Avenue › 856 Sinclair Avenue856 Sinclair AvenueStaten Island · Richmond County · 10309 01 · 1–2 Family OpenValue $548,484 ▾
Owner of record
Owner Thomas E O'Brien
Assessment · 2025 roll
Land assessed $9,720
Total assessed $42,060
Est. annual tax $7,413 (2027, excl. special districts)
Building
Style Attached or Semi-Detatched
Year built 1985
Living area 1,120 sq ft
Lot
Size 0.06 acres (GIS)
Frontage × depth 28 × 100 ft
Lot sq ft 2,800
Zoning
District R3-2
Special district SRD
FAR 0.4 built · 0.75 max residential · 1.0 max facility
Zoning map 33a
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5068880031
SWIS 640100
Parcel ID 6401005068880031
Who owns 856 Sinclair Avenue? 856 Sinclair Avenue, Staten Island is owned by Thomas E O'Brien per the 2025 NYS assessment roll.
Nearby on Sinclair Avenue
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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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