NY Property Records
21 Martin Avenue
21 Martin Avenue
Staten Island · Richmond County · 10314
01 · 1–2 Family
Owner of record
OwnerMai, Zhen Bang
Assessment · 2025 roll
Land assessed$11,820
Total assessed$46,080
Est. annual tax$6,577 (2027, excl. special districts)
Building
StyleAttached or Semi-Detatched
Year built1970
Living area1,656 sq ft
Lot
Size0.07 acres (GIS)
Frontage × depth30 × 100 ft
Lot sq ft3,000
Zoning
DistrictR3-1
FAR0.55 built · 0.75 max residential · 1.0 max facility
Zoning map20d
Recorded documents · 2
NYC REAL PROPERTY TRANSFER TAX
$685,000
Sep 14, 2021
grantor/seller Lafroscia, Bruce; Tochilova Lafroscia, Olga
grantee/buyer Bang Mai, Zhen; Ci Liu, Mandy Shu
View on ACRIS ↗
NYC REAL PROPERTY TRANSFER TAX
$425,000
Jul 12, 2006
grantor/seller Newman, Ronald; Newman, Sandra
grantee/buyer Lafroscia, Bruce; Lafroscia, Olga Tochilova
View on ACRIS ↗DOB complaints — total 1 · open 0 · closed 1
No DOB violations or HPD violations on file.
Deed & identifiers
SBL5007410051
SWIS640100
Parcel ID6401005007410051
Who owns 21 Martin Avenue?
21 Martin Avenue, Staten Island is owned by Mai, Zhen Bang per the 2025 NYS assessment roll.
Nearby on Martin 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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