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Manhattan • Elevator Apartment

300 West End Ave

Manhattan, NY 10023Company-ownedBBL 1011660001BIN 1030718
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Updated Aug 1, 2026 · 16 sources

Year Built1917
Floors13
Units37
Building Area125,030 sqft
ZoningR10A
ClassD4
Market Value$31M

300 WEST END AVE is a property located at 300 WEST END AVE, Manhattan, NY 10023. It is classified as a elevator apartment - cooperative. The building was constructed in 1917. It has 13 floors and 37 units. The building area is 125,030 square feet on a 11,238 sqft lot. The property is zoned R10A. The assessed market value is $31M. Public records list the property as company-owned. There are 330 building permits on record (244 active). There are 100 violations on record (1 currently open). 12 docketed judgments carrying $1,300 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

724records on file
89Energy Star

Completed in 1917, 300 West End Ave rises 13 stories over New York. Public records put it at 37 units and 125,030 square feet of floor area, on land zoned R10A. It is carried on the public rolls at a market value of $31.0M, and assessed for tax at $14.0M. In the 61 years its record reaches back, the lot has drawn 724 separate government filings.

The documentary life of the address leans hard toward permit: 330 of its 724 records, fully 46%, fall under that one heading. Inspection (146) and violation (100) 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 2023.

On the environmental ledger, the building posts an Energy Star score of 89, with a site energy-use intensity of 58.8 kBtu per square foot. Its operations answer for roughly 513 metric tons of CO2-equivalent a year.

Read together — 46% permit, 61 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.

$31.0M of New York, written across 724 government filings.

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

Property Details

Address300 WEST END AVE, Manhattan, NY 10023
Building TypeElevator Apartment - Cooperative
D4
Year Built1917
Floors13
Total Units37
Building Area125,030 sqft
Lot Size11,238 sqft
ZoningR10A
ConditionAverage
1011660001
1030718
OwnershipCompany-owned

Assessment & Sales

$31M
$14M
$1.8M

Building Permits

330 on record · 244 active
General ConstructionDOB NOW
APPROVED
Filed Jul 21, 2026Est. cost $150KJob #M01152523-S2
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jul 21, 2026Est. cost $60KJob #M01152523-S1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jul 17, 2026Est. cost $545KJob #M01152523-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed May 13, 2026Est. cost $131KJob #M01232798-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ISSUED
Filed Mar 23, 2026Est. cost $314KJob #M01292014-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →

+ 325 more permits — view full report

Violations

100 on record · 1 open
Open judgment balance — docketed OATH judgments$1,300
Judgments · 12 docketed
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2026Balance $1,300Ticket #000937004H
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2024Ticket #014084829Z
FIRE PROTECTION SYSTEMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2024Ticket #014084838K
FIRE PROTECTION SYSTEMS
OATH summonsJUDGMENT DOCKETED
Docketed Apr 30, 2014Ticket #0182266078
FAILED TO INSTALL A BACKFLOW PREVENTER
DOB summons (OATH)JUDGMENT DOCKETED
Docketed Jan 31, 2010Ticket #034684862P
LICENSED RIGGER FAILED TO ENSURE SCAFFOLD WORKER MET MINIMUM REQ

+ 7 more docketed judgments — view full report

DOB LegacyEnergy Benchmarking
DISMISSED
Issued Aug 2, 2022#2592302

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Dec 16, 2021#35635221K

FAILURE TO MAINTAIN BUILDING WALLS AND APPURTENANCES. NOTE:OBSERVED CRACKED MASONRY LINTEL UNIT AND FREEZE PANEL(FLUTED) ABOVE IT(ABOVE THE ENTRANCE CANOPY EDGE) ON EXPOSURE#1,WEST ELEVATION. REMEDY:MAINTAIN BL

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Dec 16, 2019#35458139R

FAILURE TO MAINTAIN EXTERIOR BUILDING WALLS AND APPURTENANCES. AS NOTED AT TIME OF INSPECTION I OBSERVED ON EXPOSURE#1 WEST ELEVATION NORTHWEST PARAPET,RECURRING CONDITION AS STEP CRACK IN BRICKS,ERODING MORTAR

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued Jul 25, 2019#35408783M

FAILURE TO MAINTAIN BUILDING EXTERIOR WALLS/FACADES AND APPURTENANCES.EXPOSURE 1,WEST ELEVATION:STEP CRACK AT PARAPET WALL,ERODED MORTAR JOINTS. EXPOSURE 3,EAST ELEVATION:SPALLED BRICKS,ERODED MORTAR JOINTS. EX

View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued May 23, 2019#2356747
View this violation's full details & status history →

+ 95 more violations on record — view full report

Get the Complete Report for 300 WEST END AVE

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

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Frequently Asked Questions

When was 300 WEST END AVE, Manhattan built?

The building at 300 WEST END AVE, Manhattan, NY 10023 was constructed in 1917. It is classified as a elevator apartment - cooperative with 13 floors and 37 units. The building area is 125,030 sqft.

Are there building permits at 300 WEST END AVE, Manhattan?

Yes. 300 WEST END AVE, Manhattan, NY 10023 has 330 building permits on record, with 244 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 (APPROVED) filed Jul 21, 2026.

Does 300 WEST END AVE, Manhattan have violations?

Yes. 300 WEST END AVE, Manhattan, NY 10023 has 100 violations on record, with 1 currently open. Breakdown: 54 DOB, 30 ECB, 16 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 300 WEST END AVE, Manhattan have docketed judgments?

Yes. 300 WEST END AVE, Manhattan, NY 10023 has 12 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,300. 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 300 WEST END AVE?

300 WEST END AVE, Manhattan, NY 10023 has an assessed market value of $31M and a total assessed value of $14M (land: $1.8M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 300 WEST END AVE?

300 WEST END AVE, Manhattan, NY 10023 is zoned R10A. 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 300 WEST END AVE?

300 WEST END AVE, Manhattan, NY 10023 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 300 WEST END AVE?

Search 300 WEST END AVE 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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300 WEST END AVE, Manhattan, NY 10023 — Property Records, Permits, Violations, Tax & Zoning | RegWatch