× Home › Property records › Richmond County › Staten Island › Katan Avenue › 340 Katan Avenue340 Katan AvenueStaten Island · Richmond County · 10308 01 · 1–2 Family OpenValue $799,550 ▾
Owner of record
Owner Ralph Sorrentino
Assessment · 2025 roll
Land assessed $10,680
Total assessed $54,180
Est. annual tax $8,788 (2027, excl. special districts)
Building
Style Two Story Detatched (Small or Moderate Size, With or Without Attic)
Year built 1970
Living area 1,768 sq ft
Lot
Size 0.10 acres (GIS)
Frontage × depth 40 × 107 ft
Lot sq ft 4,280
Zoning
District R3A
Special district SRD
FAR 0.41 built · 0.75 max residential · 1.0 max facility
Zoning map 33c
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5054640138
SWIS 640100
Parcel ID 6401005054640138
Who owns 340 Katan Avenue? 340 Katan Avenue, Staten Island is owned by Ralph Sorrentino 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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