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Bronx • Office

34 Marconi St

Bronx, NY 10461Company-ownedBBL 2042260015BIN 2097367
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Updated Aug 1, 2026 · 16 sources

Year Built1952
Floors2
Units1
Building Area28,000 sqft
ZoningC4-4
ClassO2
Market Value$5.9M

34 MARCONI ST is a property located at 34 MARCONI ST, Bronx, NY 10461. It is classified as a office - fireproof (over 100k sq ft). The building was constructed in 1952. It has 2 floors and 1 unit. The building area is 28,000 square feet on a 28,200 sqft lot. The property is zoned C4-4. The assessed market value is $5.9M. It last sold for $5.2M on Dec 13, 2012. Public records list the property as company-owned. There are 86 building permits on record (57 active). There are 32 violations on record (0 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

203records on file
71Energy Star

Completed in 1952, 34 Marconi St rises 2 stories over Bronx. Public records put it at 1 unit and 28,000 square feet of floor area, on land zoned C4-4. It is carried on the public rolls at a market value of $5.9M, and assessed for tax at $2.6M. In the 59 years its record reaches back, the lot has drawn 203 separate government filings.

The documentary life of the address leans hard toward permit: 86 of its 203 records, fully 42%, fall under that one heading. Violation (32) and enforcement (18) trail well behind. No violations stand 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.

On the environmental ledger, the building posts an Energy Star score of 71, with a site energy-use intensity of 67.4 kBtu per square foot. Its operations answer for roughly 131 metric tons of CO2-equivalent a year.

Read together — 42% permit, 59 years of accumulation, a parcel of Bronx — these scattered records compose a portrait of the address that no single page sets out to draw.

$5.9M of Bronx, written across 203 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address34 MARCONI ST, Bronx, NY 10461
Building TypeOffice - Fireproof (over 100K sq ft)
O2
Year Built1952
Floors2
Total Units1
Building Area28,000 sqft
Lot Size28,200 sqft
ZoningC4-4
2042260015
2097367
OwnershipCompany-owned

Assessment & Sales

$5.9M
$2.6M
$444K
$5.2M
Last Sale DateDec 13, 2012

Building Permits

86 on record · 57 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 6, 2022Est. cost $40KJob #X00615439-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jul 5, 2022Est. cost $40KJob #X00615439-P1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Jun 13, 2022Est. cost $5KJob #X00617221-I1
View this permit's full record & inspection history →
PlumbingDOB NOW
SIGNED-OFF
Filed Nov 18, 2021Est. cost $5KJob #X00617221-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
SIGNED-OFF
Filed Nov 10, 2021Est. cost $40KJob #X00615439-I1

Initial Permit

View this permit's full record & inspection history →

+ 81 more permits — view full report

Violations

32 on record · none currently open
DOB LegacyE
RESOLVED
Issued Dec 1, 2020#2536415
View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Sep 6, 2019#2393539

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2017 CAT 1 INSP/TST TST

View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Oct 26, 2017#2217669
View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued May 15, 2017#35184423Z

WORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AND/OR APPROVED AMENDMENTS FOR JOB #220540653. NOTED: EXTENSION IN THE FRONT OF THEBUILDING (WITH CONCRETE) TO CREATE A METER ROOM (APPRX 15'X8'X8') NOT

View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Sep 21, 2016#2086164
View this violation's full details & status history →

+ 27 more violations on record — view full report

Get the Complete Report for 34 MARCONI ST

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

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Frequently Asked Questions

When was 34 MARCONI ST, Bronx built?

The building at 34 MARCONI ST, Bronx, NY 10461 was constructed in 1952. It is classified as a office - fireproof (over 100k sq ft) with 2 floors and 1 unit. The building area is 28,000 sqft.

Are there building permits at 34 MARCONI ST, Bronx?

Yes. 34 MARCONI ST, Bronx, NY 10461 has 86 building permits on record, with 57 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a General Construction (LOC ISSUED) filed Jul 6, 2022.

Does 34 MARCONI ST, Bronx have violations?

Yes. 34 MARCONI ST, Bronx, NY 10461 has 32 violations on record, with 0 currently open. Breakdown: 26 DOB, 6 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 34 MARCONI ST, Bronx have docketed judgments?

No docketed OATH judgments were found in local records for 34 MARCONI ST, Bronx, NY 10461. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 34 MARCONI ST?

34 MARCONI ST, Bronx, NY 10461 has an assessed market value of $5.9M and a total assessed value of $2.6M (land: $444K). Assessment data is from the NYC Department of Finance (DOF).

When was 34 MARCONI ST last sold?

34 MARCONI ST, Bronx, NY 10461 last sold for $5.2M on Dec 13, 2012. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 34 MARCONI ST?

34 MARCONI ST, Bronx, NY 10461 is zoned C4-4. 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 34 MARCONI ST?

34 MARCONI ST, Bronx, NY 10461 is company-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 34 MARCONI ST?

Search 34 MARCONI ST 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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34 MARCONI ST, Bronx, NY 10461 — Property Records, Permits, Violations, Tax & Zoning | RegWatch