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Manhattan • Elevator Apartment

400 Convent Ave

Manhattan, NY 10031Company-ownedBBL 1020620014BIN 1061438
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Updated Aug 1, 2026 · 16 sources

Year Built1910
Floors6
Units37
Building Area41,460 sqft
ZoningR7A
ClassD4
Market Value$3.1M

400 CONVENT AVE is a property located at 400 CONVENT AVE, Manhattan, NY 10031. It is classified as a elevator apartment - cooperative. The building was constructed in 1910. It has 6 floors and 37 units. The building area is 41,460 square feet on a 9,992 sqft lot. The property is zoned R7A. The assessed market value is $3.1M. Public records list the property as company-owned. There are 50 building permits on record (36 active). There are 508 violations on record (184 currently open). 32 docketed judgments carrying $31,360 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

1,348records on file
76Energy Star

Completed in 1910, 400 Convent Ave rises 6 stories over New York. Public records put it at 37 units and 41,460 square feet of floor area, on land zoned R7A. It is carried on the public rolls at a market value of $3.1M, and assessed for tax at $1.4M. In the 119 years its record reaches back, the lot has drawn 1,348 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward complaint: 569 of its 1,348 records, fully 42%, fall under that one heading. Violation (508) and inspection (74) trail well behind. 184 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 2018.

On the environmental ledger, the building posts an Energy Star score of 76, with a site energy-use intensity of 87.2 kBtu per square foot. Its operations answer for roughly 287 metric tons of CO2-equivalent a year.

Read together — 42% complaint, 119 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.

$3.1M of New York, written across 1,348 government filings.

Open the live report — daily-updated data, AI chat & alerts
Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address400 CONVENT AVE, Manhattan, NY 10031
Building TypeElevator Apartment - Cooperative
D4
Year Built1910
Floors6
Total Units37
Building Area41,460 sqft
Lot Size9,992 sqft
ZoningR7A
ConditionAverage
1020620014
1061438
OwnershipCompany-owned

Assessment & Sales

$3.1M
$1.4M
$189K

Building Permits

50 on record · 36 active
General ConstructionDOB NOW
LOC ISSUED
Filed Mar 10, 2026Est. cost $4KJob #M00963096-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Feb 4, 2026Job #M00973124-I1
View this permit's full record & inspection history →
Sidewalk ShedDOB NOW
PERMIT ISSUED
Filed Jan 23, 2026Est. cost $9KJob #M00845625-I1

Renewal Permit with Changes

View this permit's full record & inspection history →
General ConstructionDOB NOW
PERMIT ENTIRE
Filed Jan 23, 2026Est. cost $9KJob #M00845625-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
SIGNED-OFF
Filed Mar 19, 2025Est. cost $4KJob #M00963096-I1

Initial Permit

View this permit's full record & inspection history →

+ 45 more permits — view full report

Violations

508 on record · 184 open
Open judgment balance — docketed OATH judgments$31,360
Judgments · 32 docketed
DOB summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2022Balance $3,125Ticket #039052783N
FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2022Balance $5,000Ticket #011800063J
INSPECTION AND TESTING
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2021Balance $300Ticket #046973101R
LOOSE RUBBISH
DOB summons (OATH)JUDGMENT DOCKETED
Docketed May 31, 2021Balance $6,250Ticket #037020423K
FAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOB
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Feb 28, 2021Balance $1,000Ticket #011753967N
INSPECTION AND TESTING

+ 27 more docketed judgments — view full report

HPDClass B
INVALID CERTIFICATION
Issued Sep 15, 2023#16229360

§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 24, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →
HPDClass C
NOV SENT OUT
Issued Sep 15, 2023#16229359

§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT 24, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Jun 30, 2023#2708600

VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Jun 30, 2023#2729038

VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Jun 20, 2023#2684102

VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION

View this violation's full details & status history →

+ 503 more violations on record — view full report

Get the Complete Report for 400 CONVENT 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 400 CONVENT AVE, Manhattan built?

The building at 400 CONVENT AVE, Manhattan, NY 10031 was constructed in 1910. It is classified as a elevator apartment - cooperative with 6 floors and 37 units. The building area is 41,460 sqft.

Are there building permits at 400 CONVENT AVE, Manhattan?

Yes. 400 CONVENT AVE, Manhattan, NY 10031 has 50 building permits on record, with 36 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 (LOC ISSUED) filed Mar 10, 2026.

Does 400 CONVENT AVE, Manhattan have violations?

Yes. 400 CONVENT AVE, Manhattan, NY 10031 has 508 violations on record, with 184 currently open. Breakdown: 34 DOB, 34 ECB, 440 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 400 CONVENT AVE, Manhattan have docketed judgments?

Yes. 400 CONVENT AVE, Manhattan, NY 10031 has 32 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $31,360. 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 400 CONVENT AVE?

400 CONVENT AVE, Manhattan, NY 10031 has an assessed market value of $3.1M and a total assessed value of $1.4M (land: $189K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 400 CONVENT AVE?

400 CONVENT AVE, Manhattan, NY 10031 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 400 CONVENT AVE?

400 CONVENT AVE, Manhattan, NY 10031 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 400 CONVENT AVE?

Search 400 CONVENT 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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400 CONVENT AVE, Manhattan, NY 10031 — Property Records, Permits, Violations, Tax & Zoning | RegWatch