Manhattan

300 East 43 St

Manhattan, NY 10017Company-ownedBBL 1013351001BIN 1038658

Updated Aug 1, 2026 · 16 sources

Year Built1957
Floors18
Building Area227,872 sqft
ZoningC5-2
ClassRK
Market Value$12.7M

300 EAST 43 ST is a property located at 300 EAST 43 ST, Manhattan, NY 10017. The building was constructed in 1957. The building has 18 floors. The building area is 227,872 square feet on a 16,225 sqft lot. The property is zoned C5-2. The assessed market value is $12.7M. It last sold for $1.2M on Feb 7, 2007. Public records list the property as company-owned. There are 169 building permits on record (169 active). There are 59 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

344records on file
5Energy Star

Completed in 1957, 300 East 43 St rises 18 stories over New York. Public records put it at 227,872 square feet of floor area, on land zoned C5-2. It is carried on the public rolls at a market value of $12.7M, and assessed for tax at $5.7M. In the 37 years its record reaches back, the lot has drawn 344 separate government filings.

The documentary life of the address leans hard toward permit: 169 of its 344 records, fully 49%, fall under that one heading. Violation (59) and complaint (37) trail well behind. 1 violation stands open against it today.

The pace is anything but even. The record runs hot early and quiets with age, with 1994 its single busiest year.

On the environmental ledger, the building posts an Energy Star score of 5, with a site energy-use intensity of 155.0 kBtu per square foot. Its operations answer for roughly 2,849 metric tons of CO2-equivalent a year.

Read together — 49% permit, 37 years of accumulation, a parcel of New York — these scattered records compose a portrait of the address that no single page sets out to draw.

$12.7M of New York, written across 344 government filings.

Property Details

Address300 EAST 43 ST, Manhattan, NY 10017
RK
Year Built1957
Floors18
Total UnitsN/A
Building Area227,872 sqft
Lot Size16,225 sqft
ZoningC5-2
1013351001
1038658
OwnershipCompany-owned

Assessment & Sales

$12.7M
$5.7M
$1M
$1.2M
Last Sale DateFeb 7, 2007

Building Permits

169 on record · 169 active
Construction EquipmentDOB Legacy
ISSUED
Filed Mar 29, 2021Job #140917015-01-01
Construction EquipmentDOB Legacy
ISSUED
Filed Feb 16, 2021Job #140919558-01-01
Construction EquipmentDOB Legacy
ISSUED
Filed Feb 4, 2021Job #140891275-01-02
Construction EquipmentDOB Legacy
ISSUED
Filed Jan 7, 2021Job #140988224-01-01
Construction EquipmentDOB Legacy
ISSUED
Filed Dec 22, 2020Job #140992237-01-01

+ 164 more permitsview full report

Violations

59 on record · 1 open
DOB LegacyACC1
DISMISSED
Issued Jan 3, 2017#2125952

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Jan 3, 2017#2125954

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Jan 3, 2017#2125955

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Jan 3, 2017#2125956

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Jan 3, 2017#2125953

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST

View this violation's full details & status history →

+ 54 more violations on record — view full report

Get the Complete Report for 300 EAST 43 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 300 EAST 43 ST, Manhattan built?

The building at 300 EAST 43 ST, Manhattan, NY 10017 was constructed in 1957. with 18 floors. The building area is 227,872 sqft.

Are there building permits at 300 EAST 43 ST, Manhattan?

Yes. 300 EAST 43 ST, Manhattan, NY 10017 has 169 building permits on record, with 169 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Construction Equipment (ISSUED) filed Mar 29, 2021.

Does 300 EAST 43 ST, Manhattan have violations?

Yes. 300 EAST 43 ST, Manhattan, NY 10017 has 59 violations on record, with 1 currently open. Breakdown: 47 DOB, 12 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 300 EAST 43 ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 300 EAST 43 ST, Manhattan, NY 10017. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 300 EAST 43 ST?

300 EAST 43 ST, Manhattan, NY 10017 has an assessed market value of $12.7M and a total assessed value of $5.7M (land: $1M). Assessment data is from the NYC Department of Finance (DOF).

When was 300 EAST 43 ST last sold?

300 EAST 43 ST, Manhattan, NY 10017 last sold for $1.2M on Feb 7, 2007. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 300 EAST 43 ST?

300 EAST 43 ST, Manhattan, NY 10017 is zoned C5-2. 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 300 EAST 43 ST?

300 EAST 43 ST, Manhattan, NY 10017 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 300 EAST 43 ST?

Search 300 EAST 43 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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300 EAST 43 ST, Manhattan, NY 10017 — Property Records, Permits, Violations, Tax & Zoning | RegWatch