× Home › Property records › Richmond County › Staten Island › Treadwell Avenue › 20 Treadwell Avenue20 Treadwell AvenueStaten Island · Richmond County · 10302 01 · 1–2 Family OpenValue $1,429,267 ▾
Owner of record
Owner Suffern Conrad
Assessment · 2025 roll
Land assessed $8,220
Total assessed $42,780
Est. annual tax $4,801 (2027, excl. special districts)
Building
Style Two Story Detatched (Small or Moderate Size, With or Without Attic)
Year built 1899
Living area 1,948 sq ft
Lot
Size 0.12 acres (GIS)
Frontage × depth 53 × 100 ft
Lot sq ft 5,300
Zoning
District R3A
FAR 0.37 built · 0.75 max residential · 1.0 max facility
Zoning map 20c
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
May 30, 2023
grantor/seller Suffern, Conrad
grantee/buyer Sparrow-Suffern, Theresa; Suffern, Conrad
View on ACRIS ↗
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5010860073
SWIS 640100
Parcel ID 6401005010860073
Who owns 20 Treadwell Avenue? 20 Treadwell Avenue, Staten Island is owned by Suffern Conrad per the 2025 NYS assessment roll.
Nearby on Treadwell Avenue
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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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