× Home › Property records › Richmond County › Staten Island › Union Avenue › 307 Union Avenue307 Union AvenueStaten Island · Richmond County · 10303 01 · 1–2 Family OpenValue $937,103 ▾
Owner of record
Owner Kerry St. Louis, Co-Trustee
Assessment · 2025 roll
Land assessed $6,240
Total assessed $38,400
Est. annual tax $4,623 (2027, excl. special districts)
Building
Style Attached or Semi-Detatched
Year built 1975
Living area 1,280 sq ft
Lot
Size 0.06 acres (GIS)
Frontage × depth 25 × 107 ft
Lot sq ft 2,675
Zoning
District R3-2
FAR 0.48 built · 0.75 max residential · 1.0 max facility
Zoning map 20c
Recorded documents · 1
NYC REAL PROPERTY TRANSFER TAX
Jan 15, 2021
grantor/seller St. Louis, Margaret-Ann
grantee/buyer Kellee-Ann St. Louis, Co-Trustee; Kendall-Ann St. Louis, Co-Trustee +1
View on ACRIS ↗
No DOB violations, HPD violations, or complaints on file.
Deed & identifiers
SBL 5012210003
SWIS 640100
Parcel ID 6401005012210003
Who owns 307 Union Avenue? 307 Union Avenue, Staten Island is owned by Kerry St. Louis, Co-Trustee 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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