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520 Audubon Ave

Manhattan, NY 10040Company-ownedBBL 1021610064BIN 1063877
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16 sources

Year Built1923
Floors5
Units45
Building Area39,485 sqft
ZoningR7-2
ClassC1
Market Value$1.5M

520 AUDUBON AVE is a property located at 520 AUDUBON AVE, Manhattan, NY 10040. It is classified as a walk-up apartment - over six families without stores. The building was constructed in 1923. It has 5 floors and 45 units. The building area is 39,485 square feet on a 10,000 sqft lot. The property is zoned R7-2. The assessed market value is $1.5M. Public records list the property as company-owned. There are 57 building permits on record (43 active). There are 79 violations on record (1 currently open). 12 docketed judgments 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

496records on file
63Energy Star

Completed in 1923, 520 Audubon Ave rises 5 stories over New York. Public records put it at 45 units and 39,485 square feet of floor area, on land zoned R7-2. It is carried on the public rolls at a market value of $1.5M, and assessed for tax at $661K. In the 55 years its record reaches back, the lot has drawn 496 separate government filings.

The documentary life of the address leans hard toward complaint: 247 of its 496 records, fully 50%, fall under that one heading. Violation (79) and permit (57) 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 2015.

On the environmental ledger, the building posts an Energy Star score of 63, with a site energy-use intensity of 91.5 kBtu per square foot. Its operations answer for roughly 230 metric tons of CO2-equivalent a year.

Read together — 50% complaint, 55 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.

$1.5M of New York, written across 496 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
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Property Details

Address520 AUDUBON AVE, Manhattan, NY 10040
Building TypeWalk-Up Apartment - Over Six Families Without Stores
C1
Year Built1923
Floors5
Total Units45
Building Area39,485 sqft
Lot Size10,000 sqft
ZoningR7-2
ConditionAverage
1021610064
1063877
OwnershipCompany-owned

Assessment & Sales

$1.5M
$661K
$148K

Building Permits

57 on record · 43 active
Cats Registration InspectionOther
CURRENT
Filed Apr 29, 2026Job #483669
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Dec 18, 2019Est. cost $42KJob #122995884-01

GEN. CONSTR.

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed May 6, 2019Est. cost $65KJob #120779871-01

FACADE

View this permit's full record & inspection history →
PlumbingDOB Legacy
ISSUED
Filed Apr 30, 2019Job #122995884-01-02

PL

View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
PLAN EXAM - APPROVED
Filed Apr 21, 2017Est. cost $325KJob #123032967-01

GEN. CONSTR.

View this permit's full record & inspection history →

+ 52 more permits — view full report

Violations

79 on record · 1 open
Judgments · 12 docketed
DOT summons (OATH)JUDGMENT DOCKETED
Docketed Mar 31, 2013Ticket #0180746098
COMMERCIAL REFUSE CONTAINER STORED ON THE STREET W O A PERMIT
OATH summonsJUDGMENT DOCKETED
Docketed Nov 30, 2012Ticket #050044139K
FAILURE TO PROPERLY SEAL OPENINGS ENSURE ADEQUATE AIR SUPPLY
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Apr 30, 2010Ticket #040153859Z
ILLEGAL POSTING OF HANDBILL NOTICE
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 5, 2011Ticket #040204044P
MAINTAINING RECEPTACLES
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Aug 5, 2011Ticket #040194943M
MAINTAINING RECEPTACLES

+ 7 more docketed judgments — view full report

HPDClass A
CIV14 MAILED
Issued Aug 28, 2026#19180745

§ 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION AT NORTH RISER IN THE BATHROOM LOCATED AT APT 49, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →

+ 78 more violations on record — view full report

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

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Frequently Asked Questions

When was 520 AUDUBON AVE, Manhattan built?

The building at 520 AUDUBON AVE, Manhattan, NY 10040 was constructed in 1923. It is classified as a walk-up apartment - over six families without stores with 5 floors and 45 units. The building area is 39,485 sqft.

Are there building permits at 520 AUDUBON AVE, Manhattan?

Yes. 520 AUDUBON AVE, Manhattan, NY 10040 has 57 building permits on record, with 43 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Cats Registration Inspection (CURRENT) filed Apr 29, 2026.

Does 520 AUDUBON AVE, Manhattan have violations?

Yes. 520 AUDUBON AVE, Manhattan, NY 10040 has 79 violations on record, with 1 currently open. Breakdown: 79 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 520 AUDUBON AVE, Manhattan have docketed judgments?

Yes. 520 AUDUBON AVE, Manhattan, NY 10040 has 12 docketed judgments 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 520 AUDUBON AVE?

520 AUDUBON AVE, Manhattan, NY 10040 has an assessed market value of $1.5M and a total assessed value of $661K (land: $148K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 520 AUDUBON AVE?

520 AUDUBON AVE, Manhattan, NY 10040 is zoned R7-2. 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 520 AUDUBON AVE?

520 AUDUBON AVE, Manhattan, NY 10040 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 520 AUDUBON AVE?

Search 520 AUDUBON 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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520 AUDUBON AVE, Manhattan, NY 10040 — Property Records, Permits, Violations, Tax & Zoning | RegWatch