× Home › Property records › Richmond County › Staten Island › Dongan Avenue › 11 Dongan Avenue11 Dongan AvenueStaten Island · Richmond County · 10314 01 · 1–2 Family OpenValue $1,090,588 ▾
Owner of record
Owner Konczynski, Thomas Andrew
Assessment · 2025 roll
Land assessed $11,820
Total assessed $41,880
Est. annual tax $7,019 (2027, excl. special districts)
Building
Style Brick
Year built 1950
Living area 1,728 sq ft
Lot
Size 0.05 acres (GIS)
Frontage × depth 24 × 98 ft
Lot sq ft 2,352
Zoning
District R3-1
FAR 0.73 built · 0.75 max residential · 1.0 max facility
Zoning map 21b
Recorded documents · 2
NYC REAL PROPERTY TRANSFER TAX
Feb 5, 2026
grantor/seller Konczynski, Nicole Maria; Konczynski, Thomas Andrew
grantee/buyer 11 Dongan Corp
View on ACRIS ↗
NYC REAL PROPERTY TRANSFER TAX
Jul 5, 2022
grantor/seller Konczynski, Joseph A; Konczynski, Laura J
grantee/buyer Konczynski, Nicole Maria; Konczynski, Thomas Andrew
View on ACRIS ↗
No HPD violations or complaints on file.
Deed & identifiers
SBL 5003470123
SWIS 640100
Parcel ID 6401005003470123
Who owns 11 Dongan Avenue? 11 Dongan Avenue, Staten Island is owned by Konczynski, Thomas Andrew 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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