× Home › Property records › Richmond County › Staten Island › Uncas Avenue › 133 Uncas Avenue133 Uncas AvenueStaten Island · Richmond County · 10309 01 · 1–2 Family OpenValue $649,596 ▾
Owner of record
Owner Rosemarie Sienicki
Assessment · 2025 roll
Land assessed $12,360
Total assessed $42,060
Est. annual tax $7,491 (2027, excl. special districts)
Building
Style One Story (Permanent Living Quaters)
Year built 1970
Living area 1,040 sq ft
Lot
Size 0.10 acres (GIS)
Frontage × depth 44 × 99 ft
Lot sq ft 4,356
Zoning
District R3X
Special district SRD
FAR 0.24 built · 0.75 max residential · 1.0 max facility
Zoning map 33b
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5069420028
SWIS 640100
Parcel ID 6401005069420028
Who owns 133 Uncas Avenue? 133 Uncas Avenue, Staten Island is owned by Rosemarie Sienicki 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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