× Home › Property records › Richmond County › Staten Island › Slosson Avenue › 509 Slosson Avenue509 Slosson AvenueStaten Island · Richmond County · 10314 01 · 1–2 Family OpenValue $1,243,341 ▾
Owner of record
Owner Coquillot, Martine Claudine
Assessment · 2025 roll
Land assessed $11,640
Total assessed $55,560
Est. annual tax $9,475 (2027, excl. special districts)
Building
Style One Story (Permanent Living Quaters)
Year built 1965
Living area 1,186 sq ft
Lot
Size 0.11 acres (GIS)
Frontage × depth 42 × 103 ft
Lot sq ft 4,326
Zoning
District R2
FAR 0.47 built · 0.75 max residential · 1.0 max facility
Zoning map 21b
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
Sep 19, 2014
grantor/seller Coquillot, Claudine; Coquillot, Martine Claudine
grantee/buyer Coquillot, Claudine; Coquillot, Martine Claudine
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No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5006900128
SWIS 640100
Parcel ID 6401005006900128
Who owns 509 Slosson Avenue? 509 Slosson Avenue, Staten Island is owned by Coquillot, Martine Claudine 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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