635 Avenue of the Americas
Office in New York City, NY · 10011
At a glance
635 Avenue of the Americas is a 76,651-square-foot office building in New York City, New York, built in 1902. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 93.1 kBtu/ft² and 696 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 93.1 kBtu/ft² |
| Source EUI | 214.5 kBtu/ft² |
| GHG emissions | 696 tCO₂e |
| GHG intensity | 9.1 kgCO₂e/ft² |
| Electricity | 1,498,294 kWh |
| Natural gas | 20,272 therms |
| Water use | 188 kgal |
| Gross floor area | 76,651 sq ft |
| Source record | nyc:6409994:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 93.1 kBtu/ft² | 696 tCO₂e | |
| 2023 | 33 | -53 | 117.1 kBtu/ft² | 831 tCO₂e |
| 2022 | 86 | 42.5 kBtu/ft² | 952 tCO₂e |
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.
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Location
- Address
- 635 Avenue of the Americas
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74058, -73.99450
Within ~1 km
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- One Madison Avenuescore —
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- Benchmarking Group - 3score —
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See also: most efficient in New York City · biggest emitters
How does 635 Avenue of the Americas compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 93.1 kBtu/ft² is about 44% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 9.1 kgCO₂e/ft² is about 57% above the group average of 5.8 kgCO₂e/ft².
At 76,651 sq ft, it is about 63% below the average floor area of 205,440 sq ft for those buildings. It was built in 1902, 38 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 635 Avenue of the Americas's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 635 Avenue of the Americas, covering report years 2022–2024. Its ENERGY STAR score went from 86 in 2022 to 33 in 2023 (-53 points); its best year on file was 2022, at 86. Site EUI moved from 42.5 kBtu/ft² (2022) to 93.1 kBtu/ft² (2024), an 119% increase. Reported emissions went from 952 tCO₂e to 696 tCO₂e over the same span (down 27%).
What does a site EUI of 93.1 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. 635 Avenue of the Americas's 93.1 kBtu/ft² across 76,651 sq ft works out to about 7.1 billion Btu (2,091 MWh-equivalent) in 2024. Its source EUI of 214.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,498,294 kWh of electricity, 20,272 therms of natural gas and 188 thousand gallons of water for the year.
Which law requires 635 Avenue of the Americas to report its energy use?
635 Avenue of the Americas 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 2024 disclosure (source record nyc:6409994:2024). 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 office buildings in New York City
- 392 8 AVENUE - [400 Eighth Avenue]· 76,638 sq ft · score 55 (C)
- Plaza 57 (143 WEST 57 STREET)· 76,635 sq ft · score 55 (C)
- 105 CHAMBERS ST ASSOCS· 76,545 sq ft · EUI 49.7 kBtu/ft²
- The Shefa School - 17 West 60th St· 76,511 sq ft · EUI 13.5 kBtu/ft²
- The Marcal Group:2361 NOSTRAND AVENUE.· 76,436 sq ft · score 80 (B)
- H&K 833 ASSOCIATES - 7W45· 76,344 sq ft · score 51 (D)
- Office buildings in New York City· 3,384 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 635 Avenue of the Americas's energy grade?
635 Avenue of the Americas did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 93.1 kBtu/ft².
How much energy does 635 Avenue of the Americas use?
Its 2024 site energy-use intensity was 93.1 kBtu/ft² (214.5 kBtu/ft² source) across 76,651 sq ft, including 1,498,294 kWh of electricity and 20,272 therms of natural gas.
What are 635 Avenue of the Americas's carbon emissions?
635 Avenue of the Americas reported 696 tCO₂e of greenhouse-gas emissions (9.1 kgCO₂e/ft²) for 2024.
Where is 635 Avenue of the Americas?
635 Avenue of the Americas is in New York City, New York 10011. Its coordinates are 40.74058, -73.99450 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 635 Avenue of the Americas and when was it built?
635 Avenue of the Americas has 76,651 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1902 as its year built. It is classed as office.
Is 635 Avenue of the Americas covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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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, “635 Avenue of the Americas, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/635-avenue-of-the-americas-822f3c19 (data as of October 2, 2026).