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Manhattan • Office

100 Park Ave

Manhattan, NY 10016Company-ownedBBL 1012750027BIN 1035319
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16 sources

Year Built1950
Floors36
Units1
Building Area778,203 sqft
ZoningC5-3
ClassO4
Market Value$285.1M

100 PARK AVE is a property located at 100 PARK AVE, Manhattan, NY 10016. It is classified as a office - semi-fireproof (small). The building was constructed in 1950. It has 36 floors and 1 unit. The building area is 778,203 square feet on a 37,196 sqft lot. The property is zoned C5-3. The assessed market value is $285.1M. Public records list the property as company-owned. There are 3138 building permits on record (2212 active). There are 305 violations on record (3 currently open). 38 docketed judgments carrying $17,435 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

3,858records on file
78Energy Star

Completed in 1950, 100 Park Ave rises 36 stories over New York. Public records put it at 1 unit and 778,203 square feet of floor area, on land zoned C5-3. It is carried on the public rolls at a market value of $285M, and assessed for tax at $128M. In the 55 years its record reaches back, the lot has drawn 3,858 separate government filings — a paper trail nearly as tall as the building itself.

The documentary life of the address leans hard toward permit: 3,138 of its 3,858 records, fully 81%, fall under that one heading. Violation (305) and enforcement (183) trail well behind. 3 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 2025.

On the environmental ledger, the building posts an Energy Star score of 78, with a site energy-use intensity of 49.5 kBtu per square foot. Its operations answer for roughly 4,149 metric tons of CO2-equivalent a year.

Read together — 81% permit, 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.

81% of every record here performs the same act: permit.

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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
latest record

Property Details

Address100 PARK AVE, Manhattan, NY 10016
Building TypeOffice - Semi-Fireproof (small)
O4
Year Built1950
Floors36
Total Units1
Building Area778,203 sqft
Lot Size37,196 sqft
ZoningC5-3
1012750027
1035319
OwnershipCompany-owned

Assessment & Sales

$285.1M
$128.3M
$24.7M

Building Permits

3138 on record · 2212 active
Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed Oct 29, 2026Job #M9015568
View this permit's full record & inspection history →
Minor WorkDOB NOW
AHV PERMIT ISSUED
Filed Oct 24, 2026Job #M8899366
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 22, 2026Est. cost $1.6MJob #M01152335-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 21, 2026Est. cost $13.2MJob #M01241679-I1
View this permit's full record & inspection history →
General ConstructionDOB NOW
LOC ISSUED
Filed Oct 16, 2026Est. cost $132KJob #M01198894-S2
View this permit's full record & inspection history →

+ 3133 more permits — view full report

Violations

305 on record · 3 open
Open judgment balance — docketed OATH judgments$17,435
Judgments · 38 docketed
FDNY summons (OATH)JUDGMENT DOCKETED
Docketed Sep 21, 2026Balance $1,100Ticket #014253356M
ELECTRICAL LIGHTING HAZARDS
NYPD summons (OATH)JUDGMENT DOCKETED
Docketed Sep 15, 2026Balance $25Ticket #0221491793
OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $1,300Ticket #000950923P
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Jun 30, 2026Balance $1,950Ticket #000953577P
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 2ND OFF
DEP summons (OATH)JUDGMENT DOCKETED
Docketed Sep 8, 2026Balance $2,600Ticket #000994617L
IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUB

+ 33 more docketed judgments — view full report

HPDClass A
NOV SENT OUT
Issued Jul 20, 2023#16108894

§ 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR AT PUBLIC HALL, 1st STORY

View this violation's full details & status history →
ECBConstruction
ACTIVE
Issued Jul 13, 2022#39503527Y

OBSERVED SUSPENDED SCAFFOLD IN PLACE AT EXPOSURE 3 . ON THE 21ST FLOOR EXPO (3) I OBSERVED A LARGE OPENING IN THE EXTERIOR PARAPET OF REMOVED BRICK AT THIS DROP. CONTRARY TO APPROVED SSP-101.01 I OBSERVED NO

View this violation's full details & status history →

+ 303 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 100 PARK AVE, Manhattan built?

The building at 100 PARK AVE, Manhattan, NY 10016 was constructed in 1950. It is classified as a office - semi-fireproof (small) with 36 floors and 1 unit. The building area is 778,203 sqft.

Are there building permits at 100 PARK AVE, Manhattan?

Yes. 100 PARK AVE, Manhattan, NY 10016 has 3138 building permits on record, with 2212 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Minor Work (AHV PERMIT ISSUED) filed Oct 29, 2026.

Does 100 PARK AVE, Manhattan have violations?

Yes. 100 PARK AVE, Manhattan, NY 10016 has 305 violations on record, with 3 currently open. Breakdown: 2 DOB Safety, 208 DOB, 94 ECB, 1 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 100 PARK AVE, Manhattan have docketed judgments?

Yes. 100 PARK AVE, Manhattan, NY 10016 has 38 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $17,435. 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 100 PARK AVE?

100 PARK AVE, Manhattan, NY 10016 has an assessed market value of $285.1M and a total assessed value of $128.3M (land: $24.7M). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 100 PARK AVE?

100 PARK AVE, Manhattan, NY 10016 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 100 PARK AVE?

100 PARK AVE, Manhattan, NY 10016 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 100 PARK AVE?

Search 100 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 ($15, one-time) adds the complete title history, owner contacts, and a downloadable PDF.

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100 PARK AVE, Manhattan, NY 10016 — Property Records, Permits, Violations, Tax & Zoning | RegWatch