BuildingCensus
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Century - 580 West End Avenue

Multifamily Housing in New York City, NY · 580 WEST END AVENUE · 10024

At a glance

Century - 580 West End Avenue is a 52,031-square-foot multifamily housing building at 580 WEST END AVENUE in New York City, New York, built in 1928. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 81.5 kBtu/ft² and 264 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
81.5
kBtu/ft²
GHG emissions
264
tCO₂e
GHG intensity
5.1
kgCO₂e/ft²
Floor area
52,031
sq ft
Year built
1928
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI81.5 kBtu/ft²
Source EUI106.6 kBtu/ft²
GHG emissions264 tCO₂e
GHG intensity5.1 kgCO₂e/ft²
Electricity183,484 kWh
Natural gas36,120 therms
Gross floor area52,031 sq ft
Source recordnyc:4407837:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—81.5 kBtu/ft²264 tCO₂e
2023—64.5 kBtu/ft²237 tCO₂e
2022—56.7 kBtu/ft²193 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
580 WEST END AVENUE
State
New York
ZIP
10024
Coordinates
40.79033, -73.97679

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does Century - 580 West End Avenue compare with other multifamily housing buildings in New York City?

The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 81.5 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.1 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 52,031 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1928, 24 years earlier than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has Century - 580 West End Avenue's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for Century - 580 West End Avenue, covering report years 2022–2024. Site EUI moved from 56.7 kBtu/ft² (2022) to 81.5 kBtu/ft² (2024), an 44% increase. Reported emissions went from 193 tCO₂e to 264 tCO₂e over the same span (up 37%).

What does a site EUI of 81.5 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. Century - 580 West End Avenue's 81.5 kBtu/ft² across 52,031 sq ft works out to about 4.2 billion Btu (1,243 MWh-equivalent) in 2024. Its source EUI of 106.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 183,484 kWh of electricity and 36,120 therms of natural gas for the year.

Which law requires Century - 580 West End Avenue to report its energy use?

Century - 580 West End 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:4407837:2024). 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 multifamily housing buildings in New York City

Frequently asked questions

What is Century - 580 West End Avenue's energy grade?

Century - 580 West End Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 81.5 kBtu/ft².

How much energy does Century - 580 West End Avenue use?

Its 2024 site energy-use intensity was 81.5 kBtu/ft² (106.6 kBtu/ft² source) across 52,031 sq ft, including 183,484 kWh of electricity and 36,120 therms of natural gas.

What are Century - 580 West End Avenue's carbon emissions?

Century - 580 West End Avenue reported 264 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2024.

Where is Century - 580 West End Avenue?

Century - 580 West End Avenue is at 580 WEST END AVENUE, in New York City, New York 10024. Its coordinates are 40.79033, -73.97679 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Century - 580 West End Avenue and when was it built?

Century - 580 West End Avenue has 52,031 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1928 as its year built. It is classed as multifamily housing.

Is Century - 580 West End 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, “Century - 580 West End Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/century-580-west-end-avenue-2dd5579d (data as of October 2, 2026).