139 East 23rd Street Club LLC
Multifamily Housing in New York City, NY · 52A West 8th Street · 10010
At a glance
139 East 23rd Street Club LLC is a 29,409-square-foot multifamily housing building at 52A West 8th Street in New York City, New York, built in 2020. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 20.3 kBtu/ft² and 60 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 20.3 kBtu/ft² |
| Source EUI | 51.1 kBtu/ft² |
| GHG emissions | 60 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 146,458 kWh |
| Natural gas | 987 therms |
| Gross floor area | 29,409 sq ft |
| Source record | nyc:20797719:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 20.3 kBtu/ft² | 60 tCO₂e | |
| 2022 | — | 20.7 kBtu/ft² | 49 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
- 52A West 8th Street
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.73323, -73.99868
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 139 East 23rd Street Club LLC 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 20.3 kBtu/ft² is about 73% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.0 kgCO₂e/ft² is about 62% below the group average of 5.2 kgCO₂e/ft².
At 29,409 sq ft, it is about 71% below the average floor area of 100,951 sq ft for those buildings. It was built in 2020, 68 years later 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 139 East 23rd Street Club LLC's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 139 East 23rd Street Club LLC, covering report years 2022–2023. Site EUI moved from 20.7 kBtu/ft² (2022) to 20.3 kBtu/ft² (2023), a 2% decrease. Reported emissions went from 49 tCO₂e to 60 tCO₂e over the same span (up 22%).
What does a site EUI of 20.3 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. 139 East 23rd Street Club LLC's 20.3 kBtu/ft² across 29,409 sq ft works out to about 0.6 billion Btu (175 MWh-equivalent) in 2023. Its source EUI of 51.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 146,458 kWh of electricity and 987 therms of natural gas for the year.
Which law requires 139 East 23rd Street Club LLC to report its energy use?
139 East 23rd Street Club LLC 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:20797719:2023). 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.
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is 139 East 23rd Street Club LLC's energy grade?
139 East 23rd Street Club LLC did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 20.3 kBtu/ft².
How much energy does 139 East 23rd Street Club LLC use?
Its 2023 site energy-use intensity was 20.3 kBtu/ft² (51.1 kBtu/ft² source) across 29,409 sq ft, including 146,458 kWh of electricity and 987 therms of natural gas.
What are 139 East 23rd Street Club LLC's carbon emissions?
139 East 23rd Street Club LLC reported 60 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2023.
Where is 139 East 23rd Street Club LLC?
139 East 23rd Street Club LLC is at 52A West 8th Street, in New York City, New York 10010. Its coordinates are 40.73323, -73.99868 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 139 East 23rd Street Club LLC and when was it built?
139 East 23rd Street Club LLC has 29,409 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2020 as its year built. It is classed as multifamily housing.
Is 139 East 23rd Street Club LLC 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).
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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, “139 East 23rd Street Club LLC, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/139-east-23rd-street-club-llc-bd1fb8bb (data as of October 2, 2026).