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Manhattan

521 West 133 St

Manhattan, NY 10027Company-ownedBBL 1019871001BIN 1088604
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Updated Aug 1, 2026 · 16 sources

Year Built2008
Floors8
Building Area32,181 sqft
ZoningR7A
ClassR4
Market Value$114K

521 WEST 133 ST is a property located at 521 WEST 133 ST, Manhattan, NY 10027. The building was constructed in 2008. The building has 8 floors. The building area is 32,181 square feet on a 7,494 sqft lot. The property is zoned R7A. The assessed market value is $114K. Public records list the property as company-owned. There are 43 building permits on record (30 active). There are 45 violations on record (0 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

165records on file
88Energy Star

Completed in 2008, 521 West 133 St rises 8 stories over New York. Public records put it at 32,181 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $114K, and assessed for tax at $51.1K. In the 57 years its record reaches back, the lot has drawn 165 separate government filings.

The documentary life of the address leans hard toward violation: 45 of its 165 records, fully 27%, fall under that one heading. Permit (43) and assignment (22) trail well behind. No violations stand open against it today.

The pace is anything but even. Activity is spread across the decades, with 1989 the busiest year on file.

On the environmental ledger, the building posts an Energy Star score of 88, with a site energy-use intensity of 56.6 kBtu per square foot. Its operations answer for roughly 135 metric tons of CO2-equivalent a year.

Read together — 27% violation, 57 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.

$114K of New York, written across 165 government filings.

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

Property Details

Address521 WEST 133 ST, Manhattan, NY 10027
R4
Year Built2008
Floors8
Total UnitsN/A
Building Area32,181 sqft
Lot Size7,494 sqft
ZoningR7A
1019871001
1088604
OwnershipCompany-owned

Assessment & Sales

$114K
$51K
$16K

Building Permits

43 on record · 30 active
New BuildingDOB Legacy
SIGNED OFF
Filed Nov 29, 2011Job #104893527-01

GEN.CONSTRUCTN.

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Aug 10, 2011Est. cost $1KJob #120519224-01
View this permit's full record & inspection history →
General ConstructionDOB Legacy
COMPLETED
Filed Jul 27, 2011Job #120759615-01
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 9, 2011Est. cost $2KJob #110067169-01
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed May 5, 2011Est. cost $3KJob #110071298-01
View this permit's full record & inspection history →

+ 38 more permits — view full report

Violations

45 on record · none currently open
DOB LegacyE
RESOLVED
Issued Jan 26, 2011#1557142
View this violation's full details & status history →
DOB LegacyLBLVIO
DISMISSED
Issued Dec 31, 2009#1470003
View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Sep 30, 2009#34809047P

FAILURE TO MAINTAIN LIGHTING UNDER SIDEWALK SHED. -NOTED SHED AT EXP #1 UNDER PMT 110428350 HAS INOPERABLE LIGHTS AND IS MISSING VANDLE PROOF COVERS. REM: MAINTAIN LIGHTING.

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Mar 9, 2009#34772329R

FAILURE TO MAINTAIN SITE IN CODE COMPLAINT MANNER NB 104893527-01-NB WESTERNLY & EASTERNLY END OF THE BLDG AT EACH FL NO PROTECTION NO ORANGE MESH REMEDY: IMMEDIATELY MAKE SAFE PROVIDE GUARDRAILS AS PER CODE

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Jan 11, 2009#34741282R

FAILURE TO PROVIDE UNOBSTRUCTED EXIT PASSAGEWAY NOTED UNDER PERMIT 10428350 SHED ERECTED BLOCKING WINDOW GUARDS TO ADJOINING PROPERTY 503 W 133 ST TAKING EGRESS PASSAGE FOR WINDOW AWAY REMEDY: REMOVE OBSTRUCTIO

View this violation's full details & status history →

+ 40 more violations on record — view full report

Get the Complete Report for 521 WEST 133 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 521 WEST 133 ST, Manhattan built?

The building at 521 WEST 133 ST, Manhattan, NY 10027 was constructed in 2008. with 8 floors. The building area is 32,181 sqft.

Are there building permits at 521 WEST 133 ST, Manhattan?

Yes. 521 WEST 133 ST, Manhattan, NY 10027 has 43 building permits on record, with 30 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a New Building (SIGNED OFF) filed Nov 29, 2011.

Does 521 WEST 133 ST, Manhattan have violations?

Yes. 521 WEST 133 ST, Manhattan, NY 10027 has 45 violations on record, with 0 currently open. Breakdown: 24 DOB, 21 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 521 WEST 133 ST, Manhattan have docketed judgments?

No docketed OATH judgments were found in local records for 521 WEST 133 ST, Manhattan, NY 10027. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 521 WEST 133 ST?

521 WEST 133 ST, Manhattan, NY 10027 has an assessed market value of $114K and a total assessed value of $51K (land: $16K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 521 WEST 133 ST?

521 WEST 133 ST, Manhattan, NY 10027 is zoned R7A. 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 521 WEST 133 ST?

521 WEST 133 ST, Manhattan, NY 10027 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 521 WEST 133 ST?

Search 521 WEST 133 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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521 WEST 133 ST, Manhattan, NY 10027 — Property Records, Permits, Violations, Tax & Zoning | RegWatch