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Manhattan • Office

400 Park Ave

Manhattan, NY 10022Company-ownedBBL 1012900036BIN 1035751
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Updated Aug 1, 2026 · 16 sources

Year Built1957
Floors21
Units20
Building Area214,392 sqft
ZoningC5-3
ClassO4
Market Value$128.6M

400 PARK AVE is a property located at 400 PARK AVE, Manhattan, NY 10022. It is classified as a office - semi-fireproof (small). The building was constructed in 1957. It has 21 floors and 20 units. The building area is 214,392 square feet on a 12,552 sqft lot. The property is zoned C5-3. The assessed market value is $128.6M. Public records list the property as company-owned. There are 877 building permits on record (621 active). There are 154 violations on record (2 currently open). 16 docketed judgments carrying $1,025 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

1,368records on file
82Energy Star

Completed in 1957, 400 Park Ave rises 21 stories over New York. Public records put it at 20 units and 214,392 square feet of floor area, on land zoned C5-3. It is carried on the public rolls at a market value of $129M, and assessed for tax at $57.9M. In the 59 years its record reaches back, the lot has drawn 1,368 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward permit: 877 of its 1,368 records, fully 64%, fall under that one heading. Violation (154) and inspection (143) trail well behind. 2 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 2013.

On the environmental ledger, the building posts an Energy Star score of 82, with a site energy-use intensity of 52.3 kBtu per square foot. Its operations answer for roughly 1,314 metric tons of CO2-equivalent a year.

Read together — 64% permit, 59 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.

$129M of New York, written across 1,368 government filings.

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

Property Details

Address400 PARK AVE, Manhattan, NY 10022
Building TypeOffice - Semi-Fireproof (small)
O4
Year Built1957
Floors21
Total Units20
Building Area214,392 sqft
Lot Size12,552 sqft
ZoningC5-3
1012900036
1035751
OwnershipCompany-owned

Assessment & Sales

$128.6M
$57.9M
$8.5M

Building Permits

877 on record · 621 active
General ConstructionDOB NOW
LOC ISSUED
Filed Jul 6, 2026Job #M01388017-I1
View this permit's full record & inspection history →
Suspended ScaffoldDOB NOW
PERMIT ISSUED
Filed May 21, 2026Job #M01388017-I1

Initial Permit

View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Feb 19, 2026Est. cost $46KJob #M00595095-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Jan 28, 2026Est. cost $690KJob #M01084659-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
APPROVED
Filed Jan 26, 2026Est. cost $690KJob #M01084659-P1
View this permit's full record & inspection history →

+ 872 more permits — view full report

Violations

154 on record · 2 open
Open judgment balance — docketed OATH judgments$1,025
Judgments · 16 docketed
Health summons (OATH)JUDGMENT DOCKETED
Docketed May 15, 2026Balance $25Ticket #0891063773
VENDING AT TIME OR PLACE PROHIBITED
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Jul 31, 2025Ticket #012157213M
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Nov 30, 2024Ticket #012147939M
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Oct 31, 2024Ticket #014102553N
CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Aug 31, 2023Ticket #012133277P
FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

+ 11 more docketed judgments — view full report

DOB LegacyFacade Safety (FISP)
DISMISSED
Issued Feb 22, 2023#2735679

FAILED TO FILE FISP CYCLE 9B TECHNICAL REPORT BY 2/21/2023

View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Dec 9, 2021#2564122
View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Dec 7, 2021#2564022
View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Dec 10, 2020#2511739
View this violation's full details & status history →
DOB LegacyE
RESOLVED
Issued Dec 10, 2020#2499479
View this violation's full details & status history →

+ 149 more violations on record — view full report

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

The building at 400 PARK AVE, Manhattan, NY 10022 was constructed in 1957. It is classified as a office - semi-fireproof (small) with 21 floors and 20 units. The building area is 214,392 sqft.

Are there building permits at 400 PARK AVE, Manhattan?

Yes. 400 PARK AVE, Manhattan, NY 10022 has 877 building permits on record, with 621 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 Jul 6, 2026.

Does 400 PARK AVE, Manhattan have violations?

Yes. 400 PARK AVE, Manhattan, NY 10022 has 154 violations on record, with 2 currently open. Breakdown: 115 DOB, 39 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 400 PARK AVE, Manhattan have docketed judgments?

Yes. 400 PARK AVE, Manhattan, NY 10022 has 16 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $1,025. 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 PARK AVE?

400 PARK AVE, Manhattan, NY 10022 has an assessed market value of $128.6M and a total assessed value of $57.9M (land: $8.5M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 400 PARK AVE?

400 PARK AVE, Manhattan, NY 10022 is zoned C5-3. 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 PARK AVE?

400 PARK AVE, Manhattan, NY 10022 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 PARK AVE?

Search 400 PARK 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 PARK AVE, Manhattan, NY 10022 — Property Records, Permits, Violations, Tax & Zoning | RegWatch