× Home › Property records › Richmond County › Staten Island › Liberty Avenue › 640 Liberty Avenue640 Liberty AvenueStaten Island · Richmond County · 10305 01 · 1–2 Family OpenValue $832,292 ▾
Owner of record
Owner Gao, Er
Assessment · 2025 roll
Land assessed $7,200
Total assessed $35,040
Est. annual tax $6,066 (2027, excl. special districts)
Building
Style Attached or Semi-Detatched
Year built 2016
Living area 1,200 sq ft
Lot
Size 0.05 acres (GIS)
Frontage × depth 20 × 100 ft
Lot sq ft 2,000
Zoning
District R3-1
FAR 0.6 built · 0.75 max residential · 1.0 max facility
Zoning map 27d
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
$456,199
Sep 21, 2018
grantor/seller Lynx At Seaview LLC
grantee/buyer Gao, Er; Li, Guang Qiu
View on ACRIS ↗
DOB complaints — total 5 · open 0 · closed 5
Illegal conversion
Closed
Nov 2, 2022
Complaint 5174362
View on BIS ↗
Permit – none (building/PA/demolition)
Closed
Oct 14, 2015
Complaint 5118061
View on BIS ↗
Building shaking/vibrating/structural stability
Closed
Sep 16, 2015
Complaint 5117612
View on BIS ↗ Show all 5
Illegal conversion
Closed
Sep 11, 2015
Complaint 5117512
View on BIS ↗
Adjacent buildings not protected
Closed
Jul 31, 2015
Complaint 5116868
View on BIS ↗ No DOB violations or HPD violations on file.
Deed & identifiers
SBL 5034780071
SWIS 640100
Parcel ID 6401005034780071
Who owns 640 Liberty Avenue? 640 Liberty Avenue, Staten Island is owned by Gao, Er 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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