Park Avenue Armory - 643 Park Ave
Performing Arts in New York City, NY · 643 Park Avenue · 10065
At a glance
Park Avenue Armory - 643 Park Ave is a 84,337-square-foot performing arts building at 643 Park Avenue in New York City, New York, built in 1880. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 193.3 kBtu/ft² and 1,425 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 193.3 kBtu/ft² |
| Source EUI | 385.7 kBtu/ft² |
| GHG emissions | 1,425 tCO₂e |
| GHG intensity | 16.9 kgCO₂e/ft² |
| Electricity | 2,370,257 kWh |
| Natural gas | 0 therms |
| Gross floor area | 84,337 sq ft |
| Source record | nyc:5869013:2023 |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 643 Park Avenue
- City
- New York City
- State
- New York
- ZIP
- 10065
- Coordinates
- 40.76749, -73.96645
Within ~1 km
Nearby benchmarked buildings
Office · 1,844,165 sq ft
- 399 Park Avenuescore 69
Office · 1,671,941 sq ft
Mixed Use Property · 1,402,032 sq ft
- One Beacon Courtscore —
Office · 1,400,678 sq ft
Mixed Use Property · 1,052,597 sq ft
- 215 East 68th Street L.P.score 38
Multifamily Housing · 1,035,534 sq ft
See also: most efficient in New York City · biggest emitters
How does Park Avenue Armory - 643 Park Ave compare with other performing arts buildings in New York City?
The latest disclosures cover 107 performing arts buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 193.3 kBtu/ft² is about 123% above the average of 86.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 16.9 kgCO₂e/ft² is about 125% above the group average of 7.5 kgCO₂e/ft².
At 84,337 sq ft, it is about 24% below the average floor area of 110,748 sq ft for those buildings. It was built in 1880, 55 years earlier than the group's average year built (1935).
What does a site EUI of 193.3 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Park Avenue Armory - 643 Park Ave's 193.3 kBtu/ft² across 84,337 sq ft works out to about 16.3 billion Btu (4,778 MWh-equivalent) in 2023. Its source EUI of 385.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,370,257 kWh of electricity and 0 therms of natural gas for the year.
Which law requires Park Avenue Armory - 643 Park Ave to report its energy use?
Park Avenue Armory - 643 Park Ave reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record nyc:5869013:2023). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More performing arts buildings in New York City
- 27th Street Property LLC· 82,000 sq ft · EUI 61.9 kBtu/ft²
- Silvercup Studios - 42-22 22nd Street· 80,000 sq ft · EUI 96.6 kBtu/ft²
- 30-15 48th Avenue· 67,690 sq ft · EUI 38.0 kBtu/ft²
- Restoration: 247 Herkimer Street· 64,460 sq ft · EUI 124.5 kBtu/ft²
- Winter Garden· 63,813 sq ft · EUI 175.5 kBtu/ft²
- CIG > PT_4698_The Public Theater· 61,420 sq ft · EUI 190.9 kBtu/ft²
- Performing Arts buildings in New York City· 107 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is Park Avenue Armory - 643 Park Ave's energy grade?
Park Avenue Armory - 643 Park Ave did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 193.3 kBtu/ft².
How much energy does Park Avenue Armory - 643 Park Ave use?
Its 2023 site energy-use intensity was 193.3 kBtu/ft² (385.7 kBtu/ft² source) across 84,337 sq ft, including 2,370,257 kWh of electricity and 0 therms of natural gas.
What are Park Avenue Armory - 643 Park Ave's carbon emissions?
Park Avenue Armory - 643 Park Ave reported 1,425 tCO₂e of greenhouse-gas emissions (16.9 kgCO₂e/ft²) for 2023.
Where is Park Avenue Armory - 643 Park Ave?
Park Avenue Armory - 643 Park Ave is at 643 Park Avenue, in New York City, New York 10065. Its coordinates are 40.76749, -73.96645 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Park Avenue Armory - 643 Park Ave and when was it built?
Park Avenue Armory - 643 Park Ave has 84,337 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1880 as its year built. It is classed as performing arts.
Is Park Avenue Armory - 643 Park Ave covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Park Avenue Armory - 643 Park Ave, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/park-avenue-armory-643-park-ave-04197db1 (data as of October 2, 2026).