809 UNITED NATIONS PLAZA, Manhattan, NY 10017 — Property Records, Permits, Violations, Tax & Zoning | RegWatch

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Year Built1964

Floors11

Units8

Building Area102,986 sqft

ZoningC5-2

ClassRB

Market Value$18.3M

809 UNITED NATIONS PLAZA is a property located at 809 UNITED NATIONS PLAZA, Manhattan, NY 10017. It is classified as a condo - office space. The building was constructed in 1964. It has 11 floors and 8 units. The building area is 102,986 square feet on a 9,200 sqft lot. The property is zoned C5-2. The assessed market value is $18.3M. It last sold for $91M on Nov 14, 2019. There are 203 building permits on record (153 active). There are 89 violations on record (19 currently open). 6 docketed judgments carrying $18,040 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

457records on file

70Energy Star

Completed in 1964, 809 United Nations Plaza rises 11 stories over New York. Public records put it at 8 units and 102,986 square feet of floor area, on land zoned C5-2. It is carried on the public rolls at a market value of $18.3M, and assessed for tax at $8.3M. In the 38 years its record reaches back, the lot has drawn 457 separate government filings.

The documentary life of the address leans hard toward permit: 203 of its 457 records, fully 44%, fall under that one heading. Violation (89) and inspection (54) trail well behind. 19 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 2026.

On the environmental ledger, the building posts an Energy Star score of 70, with a site energy-use intensity of 60.8 kBtu per square foot. Its operations answer for roughly 778 metric tons of CO2-equivalent a year.

Read together — 44% permit, 38 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.

$18.3M of New York, written across 457 government filings.

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Sources

NYC DOB NYC HPD NYC DOF ACRIS NYC DCP ECB/OATH NYC DEP NYC LPC NYC FDNY NYS DHCR MOCEJ FEMA EPA US Census HUD USGS

latest record Oct 20, 2026

Property Details

Address809 UNITED NATIONS PLAZA, Manhattan, NY 10017

Building TypeCondo - Office Space

Building ClassRB

Year Built1964

Floors11

Total Units8

Building Area102,986 sqft

Lot Size9,200 sqft

ZoningC5-2

ConditionAverage

BBL1013381401

BIN1038775

Assessment & Sales

Market Value$18.3M

Assessed Total$8.3M

Assessed Land$1.4M

Last Sale Price$91M

Last Sale DateNov 14, 2019

Building Permits

203 on record · 153 active

Sidewalk ShedDOB NOW

PERMIT ISSUED

Filed Oct 20, 2026Est. cost $2KJob #M01393553-I1

Renewal Permit Without Changes

View this permit's full record & inspection history →

General ConstructionDOB NOW

PERMIT ENTIRE

Filed Oct 20, 2026Est. cost $2KJob #M01393553-I1

View this permit's full record & inspection history →

General ConstructionDOB NOW

PERMIT ISSUED

Filed Sep 29, 2026Est. cost $1.5MJob #M01180433-I1

Initial Permit

View this permit's full record & inspection history →

General ConstructionDOB NOW

PERMIT ENTIRE

Filed Sep 29, 2026Est. cost $1.5MJob #M01180433-I1

View this permit's full record & inspection history →

Public SafetyDOB NOW

AHV PERMIT ISSUED

Filed Sep 26, 2026Job #M9104080

View this permit's full record & inspection history →

+ 198 more permits — view full report

Violations

89 on record · 19 open

Open judgment balance — docketed OATH judgments$18,040

Judgments · 6 docketed

FDNY summons (OATH)JUDGMENT DOCKETED

Docketed Jul 27, 2026Balance $5,000Ticket #012179886Y

FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

FDNY summons (OATH)JUDGMENT DOCKETED

Docketed Jul 27, 2026Balance $5,000Ticket #012179887X

FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

FDNY summons (OATH)JUDGMENT DOCKETED

Docketed Feb 28, 2026Balance $1,000Ticket #012171685L

FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

FDNY summons (OATH)JUDGMENT DOCKETED

Docketed Jan 31, 2026Balance $5,000Ticket #012170364X

FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

FDNY summons (OATH)JUDGMENT DOCKETED

Docketed Mar 31, 2026Balance $40Ticket #012166639Y

FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMS

+ 1 more docketed judgment — view full report

ECB

ACTIVE

Issued Oct 14, 2026#39560626K

OBSERVED CONSTRUCTION MATERIALS STORED WITHIN THE BUFFER ZONE BETWEEN THE BICYCLE LANE AND ACTIVE VEHICLE ROADWAY WITHOUT REQUIRED BARRICADES OR OTHER SAFETY DEVICES DELINEATING THE STORAGE AREA. THIS CREATES A

View this violation's full details & status history →

ECBConstruction

ACTIVE

Issued Oct 14, 2026#39560628Y

OBSERVED MATERIALS STORED ON THE 5TH FLOOR EXIT PASSAGEWAY IN A MANNER THAT OBSTRUCTS ACCESS TO THE EMERGENCY FIRE STAIR MEANS OF EGRESS IN THE EVENT OF AN EMERGENCY. MAINTAIN EXIT PASSAGEWAY FREE AND CLEAR OF

View this violation's full details & status history →

ECBConstruction

ACTIVE

Issued Oct 14, 2026#39560629X

OBSERVED MULTIPLE AREAS WITH TRASH AND DEBRIS SCATTERED THROUGHOUT THE ENTIRE SITE WHICH POSES A TRIP AND FALL HAZARD. MAINTAIN HOUSEKEEPING AS REQUIRED BY CODE BC 3303.4 & 27-1018

View this violation's full details & status history →

ECB

ACTIVE

Issued Oct 14, 2026#39560627M

FAILURE TO MAINTAIN MATERIALS AND EQUIPMENT ON SUPPORTED SCAFFOLD PLATFORMS IN A STABLE AND SECURE CONDITION. STORED OUTRIGGER BICYCLES, INSULATION, AND MISCELLANEOUS DEBRIS WERE OBSERVED ON MULTIPLE LEVELS PRE

View this violation's full details & status history →

SafetyAEUHAZ

ACTIVE

Issued Sep 30, 2026#VIO-FTC-AEU-HAZ-202609-0041605

View this violation's full details & status history →

+ 84 more violations on record — view full report

Get the Complete Report for 809 UNITED NATIONS PLAZA

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

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Frequently Asked Questions

When was 809 UNITED NATIONS PLAZA, Manhattan built?

The building at 809 UNITED NATIONS PLAZA, Manhattan, NY 10017 was constructed in 1964. It is classified as a condo - office space with 11 floors and 8 units. The building area is 102,986 sqft.

Are there building permits at 809 UNITED NATIONS PLAZA, Manhattan?

Yes. 809 UNITED NATIONS PLAZA, Manhattan, NY 10017 has 203 building permits on record, with 153 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Sidewalk Shed (PERMIT ISSUED) filed Oct 20, 2026.

Does 809 UNITED NATIONS PLAZA, Manhattan have violations?

Yes. 809 UNITED NATIONS PLAZA, Manhattan, NY 10017 has 89 violations on record, with 19 currently open. Breakdown: 22 DOB Safety, 49 DOB, 18 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 809 UNITED NATIONS PLAZA, Manhattan have docketed judgments?

Yes. 809 UNITED NATIONS PLAZA, Manhattan, NY 10017 has 6 docketed judgments on record with the NYC Office of Administrative Trials & Hearings (OATH), with an open balance of $18,040. 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 809 UNITED NATIONS PLAZA?

809 UNITED NATIONS PLAZA, Manhattan, NY 10017 has an assessed market value of $18.3M and a total assessed value of $8.3M (land: $1.4M). Assessment data is from the NYC Department of Finance (DOF).

When was 809 UNITED NATIONS PLAZA last sold?

809 UNITED NATIONS PLAZA, Manhattan, NY 10017 last sold for $91M on Nov 14, 2019. Sale records are sourced from NYC ACRIS and Department of Finance rolling sales data.

What is the zoning for 809 UNITED NATIONS PLAZA?

809 UNITED NATIONS PLAZA, Manhattan, NY 10017 is zoned C5-2. 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.

How do I get a full property report for 809 UNITED NATIONS PLAZA?

Search 809 UNITED NATIONS PLAZA 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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809 UNITED NATIONS PLAZA, Manhattan, NY 10017 — Property Records, Permits, Violations, Tax & Zoning | RegWatch