NY Property Records
21 Roswell Avenue
21 Roswell Avenue
Staten Island · Richmond County · 10314
01 · 1–2 Family
Owner of record
OwnerDolbier, William
Assessment · 2025 roll
Land assessed$12,240
Total assessed$50,220
Est. annual tax$6,217 (2027, excl. special districts)
Building
StyleTwo Story Detatched (Small or Moderate Size, With or Without Attic)
Year built1930
Living area1,514 sq ft
Lot
Size0.12 acres (GIS)
Frontage × depth50 × 100 ft
Lot sq ft5,000
Zoning
DistrictR3A
FAR0.3 built · 0.75 max residential · 1.0 max facility
Zoning map26a
Recorded documents · 2
NYC REAL PROPERTY TRANSFER TAX
$665,000
Sep 21, 2018
grantor/seller Portaro, Blane J; Portaro, Michele M
grantee/buyer Dolbier, William
View on ACRIS ↗
NYC REAL PROPERTY TRANSFER TAX
$420,000
Aug 1, 2007
grantor/seller Wicenski, John J
grantee/buyer Portaro, Blane J; Portaro, Michelle M
View on ACRIS ↗No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL5026360034
SWIS640100
Parcel ID6401005026360034
Who owns 21 Roswell Avenue?
21 Roswell Avenue, Staten Island is owned by Dolbier, William per the 2025 NYS assessment roll.
Nearby on Roswell Avenue
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. Disclaimer · Request redaction
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