Staten Island

357 Union Ave

Staten Island, NY 10303Individually ownedBBL 5012231006BIN 5135945

Updated Sep 15, 2026 · 16 sources

Floors1
Building Area51,126 sqft
ZoningR3-2
ClassR3
Market Value$407K
Property Summary

357 UNION AVE is a property located at 357 UNION AVE, Staten Island, NY 10303. The building has 1 floor. The building area is 51,126 square feet on a 112,134 sqft lot. The property is zoned R3-2. The assessed market value is $407K. Public records list the property as individually owned. There are 1 violation on record (1 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

Property Details

Address357 UNION AVE, Staten Island, NY 10303
R3
Year BuiltN/A
Floors1
Total UnitsN/A
Building Area51,126 sqft
Lot Size112,134 sqft
ZoningR3-2
5012231006
5135945
OwnershipIndividually owned

Assessment & Sales

$407K
$24K
$2K

Building Permits

none on record

No building permits found in local records.

Violations

1 on record · 1 open
SafetyGas Piping Ll152
ACTIVE
Issued Jan 8, 2026#VIO-FTF-PL-PER-202412-0201160

Cycle 2, Sub-cycle A (premises is in Community District 1)

View this violation's full details & status history →

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Frequently Asked Questions

Are there building permits at 357 UNION AVE, Staten Island?

No building permits were found in local records for 357 UNION AVE, Staten Island, NY 10303. Permit data is sourced from the NYC Department of Buildings. For the most current permit status, check DOB NOW or BIS directly.

Does 357 UNION AVE, Staten Island have violations?

Yes. 357 UNION AVE, Staten Island, NY 10303 has 1 violation on record, with 1 currently open. Breakdown: 1 DOB Safety. Sources: NYC DOB, HPD, and ECB/OATH.

Does 357 UNION AVE, Staten Island have docketed judgments?

No docketed OATH judgments were found in local records for 357 UNION AVE, Staten Island, NY 10303. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 357 UNION AVE?

357 UNION AVE, Staten Island, NY 10303 has an assessed market value of $407K and a total assessed value of $24K (land: $2K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 357 UNION AVE?

357 UNION AVE, Staten Island, NY 10303 is zoned R3-2. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 357 UNION AVE?

357 UNION AVE, Staten Island, NY 10303 is individually owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 357 UNION AVE?

Search 357 UNION AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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357 UNION AVE, Staten Island, NY 10303 — Property Records, Permits, Violations, Tax & Zoning | RegWatch