Staten Island

343 Union Ave

Staten Island, NY 10303Individually ownedBBL 5012231013BIN 5135936

Updated Sep 15, 2026 · 16 sources

Floors1
ClassR3
Market Value$406K

343 UNION AVE is a property located at 343 UNION AVE, Staten Island, NY 10303. The building has 1 floor. The assessed market value is $406K. Public records list the property as individually owned. There are 6 building permits on record (4 active). There are 14 violations 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.

A RegWatch Dossier

24records on file

The lot at 343 Union Ave rises 1 story over Richmond. It is carried on the public rolls at a market value of $406K, and assessed for tax at $24.4K. In the 23 years its record reaches back, the lot has drawn 24 separate government filings.

The documentary life of the address leans hard toward violation: 14 of its 24 records, fully 58%, fall under that one heading. Permit (6) and lien (2) trail well behind. 1 violation stands open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2018.

Read together — 58% violation, 23 years of accumulation, a parcel of Richmond — these scattered records compose a portrait of the address that no single page sets out to draw.

$406K of Richmond, written across 24 government filings.

Property Details

Address343 UNION AVE, Staten Island, NY 10303
R3
Year BuiltN/A
Floors1
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
5012231013
5135936
OwnershipIndividually owned

Assessment & Sales

$406K
$24K
$2K

Building Permits

6 on record · 4 active
New BuildingDOB Legacy
SIGNED OFF
Filed Sep 13, 2004Job #500592343-01
New BuildingDOB Legacy
SIGNED OFF
Filed Sep 13, 2004Job #500592343-02
New BuildingDOB Legacy
ISSUED
Filed Jun 7, 2004Job #500592343-01-02
PlumbingDOB Legacy
ISSUED
Filed Oct 24, 2003Job #500592343-1-2-hist
New BuildingDOB Legacy
ISSUED
Filed Jun 6, 2003Job #500592343-01-01

+ 1 more permitview full report

Violations

14 on record · 1 open
SafetyGas Piping Ll152
ACTIVE
Issued Jan 8, 2026#VIO-FTF-PL-PER-202412-0201151

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

View this violation's full details & status history →

+ 13 more violations on record — view full report

Get the Complete Report for 343 UNION AVE

Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

Are there building permits at 343 UNION AVE, Staten Island?

Yes. 343 UNION AVE, Staten Island, NY 10303 has 6 building permits on record, with 4 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Sep 13, 2004.

Does 343 UNION AVE, Staten Island have violations?

Yes. 343 UNION AVE, Staten Island, NY 10303 has 14 violations on record, with 1 currently open. Breakdown: 1 DOB Safety, 13 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 343 UNION AVE, Staten Island have docketed judgments?

No docketed OATH judgments were found in local records for 343 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 343 UNION AVE?

343 UNION AVE, Staten Island, NY 10303 has an assessed market value of $406K and a total assessed value of $24K (land: $2K). Assessment data is from the NYC Department of Finance (DOF).

Who owns 343 UNION AVE?

343 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 343 UNION AVE?

Search 343 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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343 UNION AVE, Staten Island, NY 10303 — Property Records, Permits, Violations, Tax & Zoning | RegWatch