148 WEST 51 ST, Manhattan, NY 10020 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1927

Floors19

Building Area450,162 sqft

ZoningC6-7

ClassRK

Market Value$5.7M

148 WEST 51 ST is a property located at 148 WEST 51 ST, Manhattan, NY 10020. The building was constructed in 1927. The building has 19 floors. The building area is 450,162 square feet on a 30,125 sqft lot. The property is zoned C6-7. The assessed market value is $5.7M. It last sold for $650K on May 14, 2026. Public records list the property as company-owned. There are 98 building permits on record (94 active). There are 78 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

1,447records on file

72Energy Star

Completed in 1927, 148 West 51 St rises 19 stories over New York. Public records put it at 450,162 square feet of floor area, on land zoned C6-7. It is carried on the public rolls at a market value of $5.7M, and assessed for tax at $2.6M. In the 41 years its record reaches back, the lot has drawn 1,447 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward sale: 446 of its 1,447 records, fully 31%, fall under that one heading. Release (319) and mortgage (199) trail well behind. 1 violation stands 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 2013.

On the environmental ledger, the building posts an Energy Star score of 72, with a site energy-use intensity of 89.1 kBtu per square foot. Its operations answer for roughly 3,735 metric tons of CO2-equivalent a year.

Read together — 31% sale, 41 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.

$5.7M of New York, written across 1,447 government filings.

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Sources

NYC DOB NYC HPD NYC DOF ACRIS NYC DCP ECB/OATH NYC DEP NYC LPC NYC FDNY NYS DHCR MOCEJ FEMA EPA US Census HUD USGS

updated Aug 1, 2026

Property Details

Address148 WEST 51 ST, Manhattan, NY 10020

Building ClassRK

Year Built1927

Floors19

Total UnitsN/A

Building Area450,162 sqft

Lot Size30,125 sqft

ZoningC6-7

BBL1010031001

BIN1022710

OwnershipCompany-owned

Assessment & Sales

Market Value$5.7M

Assessed Total$2.6M

Assessed Land$1.9M

Last Sale Price$650K

Last Sale DateMay 14, 2026

Building Permits

98 on record · 94 active

Construction EquipmentDOB Legacy

ISSUED

Filed Mar 25, 2022Job #123700744-01-01

OT

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Construction EquipmentDOB Legacy

ISSUED

Filed Oct 28, 2021Job #123694957-01-04

OT

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Construction EquipmentDOB Legacy

ISSUED

Filed Dec 10, 2020Job #123694957-01-03

OT

View this permit's full record & inspection history →

Construction EquipmentDOB Legacy

ISSUED

Filed Jun 30, 2020Job #122897437-01-02

OT

View this permit's full record & inspection history →

Construction EquipmentDOB Legacy

ISSUED

Filed Feb 27, 2020Job #123694957-01-02

OT

View this permit's full record & inspection history →

+ 93 more permits — view full report

Violations

78 on record · 1 open

DOB LegacyLocal Law 10/81

DISMISSED

Issued Mar 21, 2008#1314876

View this violation's full details & status history →

DOB LegacyLocal Law 10/81

DISMISSED

Issued Apr 2, 2007#1218791

View this violation's full details & status history →

DOB LegacyLocal Law 10/81

DISMISSED

Issued Oct 1, 2005#1110436

View this violation's full details & status history →

ECBConstruction

RESOLVE

Issued Jul 16, 2004#34441087R

WORK W/O PERMIT NOTED: APT #804 CONTINUED AND COMPLETED WORK OF CONVERTING/RENOVATING STUDIO APT. INTO TWO (2) RMS., ERECTION OF PARTITIONS TO CREATE SEPARATE LIVING ROOM AND BEDROOM W/O OBTAINING REQUIRED

View this violation's full details & status history →

ECBConstruction

RESOLVE

Issued May 24, 2004#34435362L

WORK WITHOUT A PERMIT.PARTITION ERECTED IN APT.1008 CREATING 2 ROOMS.REMEDY:OBTAIN PERMIT OR RESTORE TO PRIOR LEGAL CONDITION.

View this violation's full details & status history →

+ 73 more violations on record — view full report

Get the Complete Report for 148 WEST 51 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 148 WEST 51 ST, Manhattan built?

The building at 148 WEST 51 ST, Manhattan, NY 10020 was constructed in 1927. with 19 floors. The building area is 450,162 sqft.

Are there building permits at 148 WEST 51 ST, Manhattan?

Yes. 148 WEST 51 ST, Manhattan, NY 10020 has 98 building permits on record, with 94 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 25, 2022.

Does 148 WEST 51 ST, Manhattan have violations?

Yes. 148 WEST 51 ST, Manhattan, NY 10020 has 78 violations on record, with 1 currently open. Breakdown: 43 DOB, 35 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 148 WEST 51 ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 148 WEST 51 ST, Manhattan, NY 10020. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 148 WEST 51 ST?

148 WEST 51 ST, Manhattan, NY 10020 has an assessed market value of $5.7M and a total assessed value of $2.6M (land: $1.9M). Assessment data is from the NYC Department of Finance (DOF).

When was 148 WEST 51 ST last sold?

148 WEST 51 ST, Manhattan, NY 10020 last sold for $650K on May 14, 2026. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 148 WEST 51 ST?

148 WEST 51 ST, Manhattan, NY 10020 is zoned C6-7. 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 148 WEST 51 ST?

148 WEST 51 ST, Manhattan, NY 10020 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 148 WEST 51 ST?

Search 148 WEST 51 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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148 WEST 51 ST, Manhattan, NY 10020 — Property Records, Permits, Violations, Tax & Zoning | RegWatch