Manhattan

1 West 21 St

Manhattan, NY 10010Company-ownedBBL 1008231501BIN 1015534

Updated Aug 1, 2026 · 16 sources

Year Built1930
Floors12
Building Area114,503 sqft
ZoningC6-4M
ClassRB
Market Value$78K

1 WEST 21 ST is a property located at 1 WEST 21 ST, Manhattan, NY 10010. The building was constructed in 1930. The building has 12 floors. The building area is 114,503 square feet on a 10,100 sqft lot. The property is zoned C6-4M. The assessed market value is $78K. Public records list the property as company-owned. There are 421 building permits on record (355 active). There are 139 violations on record (0 currently open). 1 docketed judgment is 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

628records on file
29Energy Star

Completed in 1930, 1 West 21 St rises 12 stories over New York. Public records put it at 114,503 square feet of floor area, on land zoned C6-4M. It is carried on the public rolls at a market value of $77.6K, and assessed for tax at $34.9K. In the 65 years its record reaches back, the lot has drawn 628 separate government filings.

The documentary life of the address leans hard toward permit: 421 of its 628 records, fully 67%, fall under that one heading. Violation (139) and inspection (31) 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 2017.

On the environmental ledger, the building posts an Energy Star score of 29, with a site energy-use intensity of 194.0 kBtu per square foot. Its operations answer for roughly 2,540 metric tons of CO2-equivalent a year.

Read together — 67% permit, 65 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.

67% of every record here performs the same act: permit.

Property Details

Address1 WEST 21 ST, Manhattan, NY 10010
RB
Year Built1930
Floors12
Total UnitsN/A
Building Area114,503 sqft
Lot Size10,100 sqft
ZoningC6-4M
1008231501
1015534
OwnershipCompany-owned

Assessment & Sales

$78K
$35K
$4K

Building Permits

421 on record · 355 active
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed May 13, 2024Est. cost $50KJob #122794556-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed May 7, 2024Est. cost $200KJob #122908498-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Sep 21, 2023Est. cost $30KJob #122797919-01
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jul 12, 2023Est. cost $30KJob #122797795-01
AlterationDOB Legacy
ISSUED
Filed Apr 3, 2023Job #141008022-01-03

+ 416 more permitsview full report

Violations

139 on record · none currently open
Judgments · 1 docketed
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Jan 20, 2009Ticket #0163062772
DOING NON-EMERGENCY WORK WITH AN EMERGENCY AUTHORIZATION NUMBER
DOB LegacyFacade Safety (FISP)
DISMISSED
Issued Apr 30, 2019#2363902

FAILED TO FILE FISP CYCLE 8C TECHNICAL REPORT BY 02/21/2019

View this violation's full details & status history →
DOB LegacyACC1
DISMISSED
Issued Jan 26, 2018#2233991

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2016 CAT 1 INSP/TST

View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Jun 9, 2016#2066605
DOB LegacyE
RESOLVED
Issued Jun 9, 2016#2066606
DOB LegacyE
RESOLVED
Issued Jun 9, 2016#2066608

+ 134 more violations on record — view full report

Get the Complete Report for 1 WEST 21 ST

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

Free to view core records, no credit card required — the paid report adds title history & analysis.

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Frequently Asked Questions

When was 1 WEST 21 ST, Manhattan built?

The building at 1 WEST 21 ST, Manhattan, NY 10010 was constructed in 1930. with 12 floors. The building area is 114,503 sqft.

Are there building permits at 1 WEST 21 ST, Manhattan?

Yes. 1 WEST 21 ST, Manhattan, NY 10010 has 421 building permits on record, with 355 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 2 (SIGNED OFF) filed May 13, 2024.

Does 1 WEST 21 ST, Manhattan have violations?

Yes. 1 WEST 21 ST, Manhattan, NY 10010 has 139 violations on record, with 0 currently open. Breakdown: 116 DOB, 23 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 1 WEST 21 ST, Manhattan have docketed judgments?

Yes. 1 WEST 21 ST, Manhattan, NY 10010 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH). 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 1 WEST 21 ST?

1 WEST 21 ST, Manhattan, NY 10010 has an assessed market value of $78K and a total assessed value of $35K (land: $4K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 1 WEST 21 ST?

1 WEST 21 ST, Manhattan, NY 10010 is zoned C6-4M. 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 1 WEST 21 ST?

1 WEST 21 ST, Manhattan, NY 10010 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 1 WEST 21 ST?

Search 1 WEST 21 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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1 WEST 21 ST, Manhattan, NY 10010 — Property Records, Permits, Violations, Tax & Zoning | RegWatch