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Manhattan

231 West 40 St

Manhattan, NY 10018Company-ownedBBL 1010121001BIN 1087186
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16 sources

Floors52
ClassRW
Market Value$1.4M

231 WEST 40 ST is a property located at 231 WEST 40 ST, Manhattan, NY 10018. The building has 52 floors. The assessed market value is $1.4M. Public records list the property as company-owned. There are 2956 building permits on record (1953 active). There are 412 violations on record (14 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

3,644records on file
56Energy Star

The lot at 231 West 40 St rises 52 stories over New York. It is carried on the public rolls at a market value of $1.4M, and assessed for tax at $611K. In the 38 years its record reaches back, the lot has drawn 3,644 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward permit: 2,956 of its 3,644 records, fully 81%, fall under that one heading. Violation (412) and inspection (74) trail well behind. 14 violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 2007 the busiest year on file.

On the environmental ledger, the building posts an Energy Star score of 56, with a site energy-use intensity of 102.0 kBtu per square foot. Its operations answer for roughly 12,399 metric tons of CO2-equivalent a year.

Read together — 81% permit, 38 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.

81% of every record here performs the same act: permit.

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Executive summary, compliance history, title chain & existing debt, recorded documents & agreements, owner contacts, tax detail, Use & Development, build envelope, market comps, investment metrics, deal math & stress tests, deal signals, pre-foreclosure signals, neighborhood. Downloadable PDF. One payment, no subscription.

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

Property Details

Address231 WEST 40 ST, Manhattan, NY 10018
RW
Year BuiltN/A
Floors52
Total UnitsN/A
Building AreaN/A
Lot SizeN/A
1010121001
1087186
OwnershipCompany-owned

Assessment & Sales

$1.4M
$611K
$73K

Building Permits

2956 on record · 1953 active
General ConstructionDOB NOW
PROF CERT QA REVIEW
Filed Oct 26, 2026Est. cost $250KJob #M01202701-P1
View this permit's full record & inspection history →
Cats Certificate To OperateOther
CURRENT
Filed Oct 26, 2026Job #499307
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 23, 2026Est. cost $18KJob #M01194722-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 15, 2026Est. cost $250KJob #M01194718-I1
View this permit's full record & inspection history →
ElectricalDOB NOW
APPROVED
Filed Oct 15, 2026Job #M01232497-P1

RBS JOB #77582 - DATADOG - 620 8TH AVENUE - 50TH FLOOR KITCHEN

View this permit's full record & inspection history →

+ 2951 more permits — view full report

Violations

412 on record · 14 open
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-PER-202412-0001982

Violation Issued-Failure To File 2024 Periodic Inspection Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-PER-202412-0001636

Violation Issued-Failure To File 2024 Periodic Inspection Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-PER-202412-0009349

Violation Issued-Failure To File 2024 Periodic Inspection Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-CAT1-202412-0009358

Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction

View this violation's full details & status history →
SafetyElevator
ACTIVE
Issued Oct 10, 2025#VIO-FTC-VT-CAT1-202412-0007875

Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction

View this violation's full details & status history →

+ 407 more violations on record — view full report

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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 231 WEST 40 ST, Manhattan?

Yes. 231 WEST 40 ST, Manhattan, NY 10018 has 2956 building permits on record, with 1953 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 (PROF CERT QA REVIEW) filed Oct 26, 2026.

Does 231 WEST 40 ST, Manhattan have violations?

Yes. 231 WEST 40 ST, Manhattan, NY 10018 has 412 violations on record, with 14 currently open. Breakdown: 24 DOB Safety, 281 DOB, 107 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 231 WEST 40 ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 231 WEST 40 ST, Manhattan, NY 10018. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 231 WEST 40 ST?

231 WEST 40 ST, Manhattan, NY 10018 has an assessed market value of $1.4M and a total assessed value of $611K (land: $73K). Assessment data is from the NYC Department of Finance (DOF).

Who owns 231 WEST 40 ST?

231 WEST 40 ST, Manhattan, NY 10018 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 231 WEST 40 ST?

Search 231 WEST 40 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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231 WEST 40 ST, Manhattan, NY 10018 — Property Records, Permits, Violations, Tax & Zoning | RegWatch