× Home › Property records › Richmond County › Staten Island › Sinclair Avenue › 797 Sinclair Avenue797 Sinclair AvenueStaten Island · Richmond County · 10309 01 · 1–2 Family OpenValue $1,168,939 ▾
Owner of record
Owner John & Connie Grayson
Assessment · 2025 roll
Land assessed $13,200
Total assessed $57,480
Est. annual tax $11,002 (2027, excl. special districts)
Building
Style Frame
Year built 1984
Living area 2,800 sq ft
Lot
Size 0.10 acres (GIS)
Frontage × depth 43 × 98 ft
Lot sq ft 4,188
Zoning
District R3X
Special district SRD
FAR 0.67 built · 0.75 max residential · 1.0 max facility
Zoning map 33a
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
Feb 19, 2026
grantor/seller Grayson, Connie; Grayson, John
grantee/buyer Amanda M. Grayson, As Trustee; John And Connie Grayson Trust
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No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5068910068
SWIS 640100
Parcel ID 6401005068910068
Who owns 797 Sinclair Avenue? 797 Sinclair Avenue, Staten Island is owned by John & Connie Grayson 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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