× Home › Property records › Richmond County › Staten Island › Mason Avenue › 486 Mason Avenue486 Mason AvenueStaten Island · Richmond County · 10305 01 · 1–2 Family OpenValue $863,167 ▾
Owner of record
Owner Richard Gonsowski & Angela Gonsowski
Assessment · 2025 roll
Land assessed $7,980
Total assessed $44,940
Est. annual tax $5,484 (2027, excl. special districts)
Building
Style One Story (Permanent Living Quaters)
Year built 1965
Living area 1,008 sq ft
Lot
Size 0.09 acres (GIS)
Frontage × depth 40 × 100 ft
Lot sq ft 4,000
Zoning
District R3-1
FAR 0.25 built · 0.75 max residential · 1.0 max facility
Zoning map 27b
DOB complaints — total 2 · open 0 · closed 2
Electrical wiring – defective/exposed
Closed
Apr 25, 2014
Complaint 5109702
View on BIS ↗ No HPD violations on file.
Deed & identifiers
SBL 5037110009
SWIS 640100
Parcel ID 6401005037110009
Who owns 486 Mason Avenue? 486 Mason Avenue, Staten Island is owned by Richard Gonsowski & Angela Gonsowski 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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