× Home › Property records › Richmond County › Staten Island › Thornycroft Avenue › 138 Thornycroft Avenue138 Thornycroft AvenueStaten Island · Richmond County · 10312 01 · 1–2 Family OpenValue $554,195 ▾
Owner of record
Owner Flannagan, Dawn
Assessment · 2025 roll
Land assessed $10,140
Total assessed $39,780
Est. annual tax $5,960 (2027, excl. special districts)
Building
Style One Story (Permanent Living Quaters)
Year built 1955
Living area 1,000 sq ft
Lot
Size 0.08 acres (GIS)
Frontage × depth 40 × 90 ft
Lot sq ft 3,600
Zoning
District R3A
Special district SRD
FAR 0.28 built · 0.75 max residential · 1.0 max facility
Zoning map 33d
Recorded documents · 2
NYC REAL PROPERTY TRANSFER TAX
$300,000
Nov 23, 2012
grantor/seller Madden, Helen T
grantee/buyer Flannagan, Dawn
View on ACRIS ↗
NYC REAL PROPERTY TRANSFER TAX
Jul 16, 2009
grantor/seller Madden, George R Jr
grantee/buyer Madden, Helen
View on ACRIS ↗
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5052920023
SWIS 640100
Parcel ID 6401005052920023
Who owns 138 Thornycroft Avenue? 138 Thornycroft Avenue, Staten Island is owned by Flannagan, Dawn per the 2025 NYS assessment roll.
Nearby on Thornycroft Avenue
Copy link to this record
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