× Home › Property records › Richmond County › Staten Island › Treadwell Avenue › 91 Treadwell Avenue91 Treadwell AvenueStaten Island · Richmond County · 10302 01 · 1–2 Family OpenValue $1,129,291 ▾
Owner of record
Owner Beverly Ann Boston-Mountcastle, Ttee
Assessment · 2025 roll
Land assessed $8,640
Total assessed $34,140
Est. annual tax $4,356 (2027, excl. special districts)
Building
Style Two Story Detatched (Small or Moderate Size, With or Without Attic)
Year built 1899
Living area 1,290 sq ft
Lot
Size 0.09 acres (GIS)
Frontage × depth 40 × 102 ft
Lot sq ft 4,080
Zoning
District R3A
FAR 0.32 built · 0.75 max residential · 1.0 max facility
Zoning map 20c
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
Apr 19, 2006
grantor/seller Boston-Mountcastle, Beverly A
grantee/buyer Beverly Ann Boston-Mountcastle, Ttee
View on ACRIS ↗
DOB complaints — total 3 · open 0 · closed 3
Permit – none (building/PA/demolition)
Closed
Apr 29, 2025
Complaint 5190120
View on BIS ↗
Illegal conversion
Closed
Dec 16, 2023
Complaint 5181375
View on BIS ↗
Illegal conversion
Closed
Jun 9, 2022
Complaint 5171824
View on BIS ↗ No DOB violations or HPD violations on file.
Deed & identifiers
SBL 5010840025
SWIS 640100
Parcel ID 6401005010840025
Who owns 91 Treadwell Avenue? 91 Treadwell Avenue, Staten Island is owned by Beverly Ann Boston-Mountcastle, Ttee 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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