× Home › Property records › Richmond County › Staten Island › Sinclair Avenue › 646 Sinclair Avenue646 Sinclair AvenueStaten Island · Richmond County · 10312 01 · 1–2 Family OpenValue $864,279 ▾
Owner of record
Owner The James And Eileen Irrevocable Trust
Assessment · 2025 roll
Land assessed $13,200
Total assessed $50,340
Est. annual tax $8,555 (2027, excl. special districts)
Building
Style Frame
Year built 1965
Living area 1,950 sq ft
Lot
Size 0.10 acres (GIS)
Frontage × depth 41 × 101 ft
Lot sq ft 4,141
Zoning
District R3X
Special district SRD
FAR 0.47 built · 0.75 max residential · 1.0 max facility
Zoning map 33a
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
Mar 19, 2021
grantor/seller Hayden, Eileen; Hayden, James
grantee/buyer Deborah Monagle, As Trustee; Dennis Hayden, As Trustee +3
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No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5068500052
SWIS 640100
Parcel ID 6401005068500052
Who owns 646 Sinclair Avenue? 646 Sinclair Avenue, Staten Island is owned by The James And Eileen Irrevocable Trust 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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