425 MADISON AVENUE
Mixed Use Property in New York City, NY · 10017
At a glance
425 MADISON AVENUE is a 102,519-square-foot mixed use property building in New York City, New York, built in 1926. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 75.1 kBtu/ft² and 681 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 75.1 kBtu/ft² |
| Source EUI | 145.4 kBtu/ft² |
| GHG emissions | 681 tCO₂e |
| GHG intensity | 6.6 kgCO₂e/ft² |
| Electricity | 1,044,870 kWh |
| Natural gas | 2,783 therms |
| Water use | 5,243 kgal |
| Gross floor area | 102,519 sq ft |
| Source record | nyc:2397515:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 75.1 kBtu/ft² | 681 tCO₂e | |
| 2023 | — | 79.8 kBtu/ft² | 602 tCO₂e | |
| 2022 | — | 89.8 kBtu/ft² | 580 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
- 425 MADISON AVENUE
- City
- New York City
- State
- New York
- ZIP
- 10017
- Coordinates
- 40.75708, -73.97615
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 425 MADISON AVENUE compare with other mixed use property buildings in New York City?
The latest disclosures cover 395 mixed use property buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 75.1 kBtu/ft² is about 19% below the average of 92.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.6 kgCO₂e/ft² is about 16% below the group average of 7.9 kgCO₂e/ft².
At 102,519 sq ft, it is about half of the average floor area of 224,815 sq ft for those buildings. It was built in 1926, 31 years earlier than the group's average year built (1958). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 425 MADISON AVENUE's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 425 MADISON AVENUE, covering report years 2022–2024. Site EUI moved from 89.8 kBtu/ft² (2022) to 75.1 kBtu/ft² (2024), a 16% decrease. Reported emissions went from 580 tCO₂e to 681 tCO₂e over the same span (up 17%).
What does a site EUI of 75.1 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. 425 MADISON AVENUE's 75.1 kBtu/ft² across 102,519 sq ft works out to about 7.7 billion Btu (2,256 MWh-equivalent) in 2024. Its source EUI of 145.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,044,870 kWh of electricity, 2,783 therms of natural gas and 5,243 thousand gallons of water for the year.
Which law requires 425 MADISON AVENUE to report its energy use?
425 MADISON AVENUE 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:2397515:2024). 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 mixed use property buildings in New York City
- 80th at Madison-data· 101,390 sq ft
- 413-421 West 14th Street (One Building)· 100,867 sq ft · EUI 59.6 kBtu/ft²
- test data· 100,000 sq ft
- 1-9 West Fordham Road· 98,751 sq ft · EUI 104.6 kBtu/ft²
- 186-01 73rd Avenue· 98,118 sq ft · EUI 125.0 kBtu/ft²
- GDI Construction, LLC.:405 East 59 Street· 96,028 sq ft · EUI 220.8 kBtu/ft²
- Mixed Use Property buildings in New York City· 395 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 425 MADISON AVENUE's energy grade?
425 MADISON AVENUE did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 75.1 kBtu/ft².
How much energy does 425 MADISON AVENUE use?
Its 2024 site energy-use intensity was 75.1 kBtu/ft² (145.4 kBtu/ft² source) across 102,519 sq ft, including 1,044,870 kWh of electricity and 2,783 therms of natural gas.
What are 425 MADISON AVENUE's carbon emissions?
425 MADISON AVENUE reported 681 tCO₂e of greenhouse-gas emissions (6.6 kgCO₂e/ft²) for 2024.
Where is 425 MADISON AVENUE?
425 MADISON AVENUE is in New York City, New York 10017. Its coordinates are 40.75708, -73.97615 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 425 MADISON AVENUE and when was it built?
425 MADISON AVENUE has 102,519 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1926 as its year built. It is classed as mixed use property.
Is 425 MADISON AVENUE 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, “425 MADISON AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/425-madison-avenue-f3664bd8 (data as of October 2, 2026).