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Manhattan • Office

21 West 46 St

Manhattan, NY 10036Company-ownedBBL 1012620024BIN 1034326
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16 sources

Year Built1929
Floors15
Units5
Building Area75,008 sqft
ZoningC6-4.5
ClassO6
Market Value$20.4M

21 WEST 46 ST is a property located at 21 WEST 46 ST, Manhattan, NY 10036. It is classified as a office - loft/mixed use. The building was constructed in 1929. It has 15 floors and 5 units. The building area is 75,008 square feet on a 6,719 sqft lot. The property is zoned C6-4.5. The assessed market value is $20.4M. It last sold for $43M on Jan 24, 2025. Public records list the property as company-owned. There are 192 building permits on record (125 active). There are 71 violations on record (8 currently open). 12 docketed judgments carrying $13,625 in open balances are on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

447records on file
84Energy Star

Completed in 1929, 21 West 46 St rises 15 stories over New York. Public records put it at 5 units and 75,008 square feet of floor area, on land zoned C6-4.5. It is carried on the public rolls at a market value of $20.4M, and assessed for tax at $9.2M. In the 100 years its record reaches back, the lot has drawn 447 separate government filings.

The documentary life of the address leans hard toward permit: 192 of its 447 records, fully 43%, fall under that one heading. Enforcement (78) and violation (71) trail well behind. 8 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 2025.

On the environmental ledger, the building posts an Energy Star score of 84, with a site energy-use intensity of 47.7 kBtu per square foot. Its operations answer for roughly 328 metric tons of CO2-equivalent a year.

Read together — 43% permit, 100 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.

$20.4M of New York, written across 447 government filings.

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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

Address21 WEST 46 ST, Manhattan, NY 10036
Building TypeOffice - Loft/Mixed Use
O6
Year Built1929
Floors15
Total Units5
Building Area75,008 sqft
Lot Size6,719 sqft
ZoningC6-4.5
1012620024
1034326
OwnershipCompany-owned

Assessment & Sales

$20.4M
$9.2M
$1.8M
$43M
Last Sale DateJan 24, 2025

Building Permits

192 on record · 125 active
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 13, 2026Est. cost $560KJob #M01247065-I1
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Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed Sep 5, 2026Job #M8026241
View this permit's full record & inspection history →
Suspended ScaffoldDOB NOW
PERMIT ISSUED
Filed Aug 24, 2026Job #M01352235-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Aug 24, 2026Job #M01352235-I1
View this permit's full record & inspection history →
Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed May 16, 2026Job #M9800477
View this permit's full record & inspection history →

+ 187 more permits — view full report

Violations

71 on record · 8 open
Open judgment balance — docketed OATH judgments$13,625
Judgments · 12 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2025Ticket #048725017Y
FAILURE TO CLEAN 18 INCHES INTO STREET
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2025Balance $5,000Ticket #014152652Y
FIRE PROTECTION SYSTEMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2025Ticket #014146816K
INSPECTION AND TESTING
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Balance $2,000Ticket #014140718J
CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2025Balance $825Ticket #014139526R
STORAGE, ACCUMULATION AND REMOVAL OF COMBUSTIBLE MATERIAL AND WASTE

+ 7 more docketed judgments — view full report

ECBConstruction
ACTIVE
Issued May 21, 2026#39554485P

15 STORY ALT2 FACADE WORK CLOSED SITE. OBSERVED SIDEWALK SHED IN PLACE 16-20 FT PERMIT#M01337270 INADEQUATE PROTECTION. MISSING PARAPET SIGNAGE, MISSINGB 4FT & 8FT HORIZONTAL/CROSS BRACING, RED FDC LIGHT, SHED

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Nov 14, 2025#2798849

VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

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DOB LegacyLBLVIO
ACTIVE
Issued Nov 14, 2025#2798850

VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
ECBLocal Law
ACTIVE
Issued Apr 8, 2025#37034613Z

FAILURE TO SUBMIT AN ACCEPTABLE REQUIRED CYCLE 9C REPORT OF CRITICAL EXAMINATION DOCUMENTING CONDITION OF EXTERIOR WALL AND APPURTENANCES REQUIRED BY 28-302.4 FOR CONTROL #904127. REMEDY: SUBMIT ACCEPTABLE REQU

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Sep 23, 2024#2766850

VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →

+ 66 more violations on record — view full report

Get the Complete Report for 21 WEST 46 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 21 WEST 46 ST, Manhattan built?

The building at 21 WEST 46 ST, Manhattan, NY 10036 was constructed in 1929. It is classified as a office - loft/mixed use with 15 floors and 5 units. The building area is 75,008 sqft.

Are there building permits at 21 WEST 46 ST, Manhattan?

Yes. 21 WEST 46 ST, Manhattan, NY 10036 has 192 building permits on record, with 125 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 Oct 13, 2026.

Does 21 WEST 46 ST, Manhattan have violations?

Yes. 21 WEST 46 ST, Manhattan, NY 10036 has 71 violations on record, with 8 currently open. Breakdown: 56 DOB, 15 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21 WEST 46 ST, Manhattan have docketed judgments?

Yes. 21 WEST 46 ST, Manhattan, NY 10036 has 12 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $13,625. A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 21 WEST 46 ST?

21 WEST 46 ST, Manhattan, NY 10036 has an assessed market value of $20.4M and a total assessed value of $9.2M (land: $1.8M). Assessment data is from the NYC Department of Finance (DOF).

When was 21 WEST 46 ST last sold?

21 WEST 46 ST, Manhattan, NY 10036 last sold for $43M on Jan 24, 2025. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 21 WEST 46 ST?

21 WEST 46 ST, Manhattan, NY 10036 is zoned C6-4.5. 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 21 WEST 46 ST?

21 WEST 46 ST, Manhattan, NY 10036 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 21 WEST 46 ST?

Search 21 WEST 46 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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21 WEST 46 ST, Manhattan, NY 10036 — Property Records, Permits, Violations, Tax & Zoning | RegWatch