Cornerstone: 104 Charlton
Multifamily Housing in New York City, NY · 104 Charlton St · 10014
At a glance
Cornerstone: 104 Charlton is a 37,424-square-foot multifamily housing building at 104 Charlton St in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 48.0 kBtu/ft² and 133 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 48.0 kBtu/ft² |
| Source EUI | 79.1 kBtu/ft² |
| GHG emissions | 133 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 179,683 kWh |
| Natural gas | 11,846 therms |
| Gross floor area | 37,424 sq ft |
| Source record | nyc:6282556:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 48.0 kBtu/ft² | 133 tCO₂e | |
| 2023 | — | 51.9 kBtu/ft² | 139 tCO₂e | |
| 2022 | — | 55.8 kBtu/ft² | 132 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
- 104 Charlton St
- City
- New York City
- State
- New York
- ZIP
- 10014
- Coordinates
- 40.72740, -74.00820
Within ~1 km
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- 395 Hudson New York LLCscore 93
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See also: most efficient in New York City · biggest emitters
How does Cornerstone: 104 Charlton 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 48.0 kBtu/ft² is about 36% 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 3.6 kgCO₂e/ft² is about 31% below the group average of 5.2 kgCO₂e/ft².
At 37,424 sq ft, it is about 63% below the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 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 Cornerstone: 104 Charlton's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cornerstone: 104 Charlton, covering report years 2022–2024. Site EUI moved from 55.8 kBtu/ft² (2022) to 48.0 kBtu/ft² (2024), a 14% decrease. Reported emissions went from 132 tCO₂e to 133 tCO₂e over the same span (up 1%).
What does a site EUI of 48.0 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. Cornerstone: 104 Charlton's 48.0 kBtu/ft² across 37,424 sq ft works out to about 1.8 billion Btu (526 MWh-equivalent) in 2024. Its source EUI of 79.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 179,683 kWh of electricity and 11,846 therms of natural gas for the year.
Which law requires Cornerstone: 104 Charlton to report its energy use?
Cornerstone: 104 Charlton 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:6282556:2024). 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
- Claret Commons Condo - 136-140 West 23rd St· 37,422 sq ft · score 87 (A)
- 499 Realty LLC· 37,400 sq ft · score 46 (D)
- 1248 Saint Marks Avenue· 37,400 sq ft · score 23 (D)
- 1248 Saint Marks Avenue· 37,400 sq ft · score 23 (D)
- 2332-2334 Creston Avenue· 37,400 sq ft · score 40 (D)
- BCR: 600 West 140th Street· 37,399 sq ft · score 74 (B)
- 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 Cornerstone: 104 Charlton's energy grade?
Cornerstone: 104 Charlton did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 48.0 kBtu/ft².
How much energy does Cornerstone: 104 Charlton use?
Its 2024 site energy-use intensity was 48.0 kBtu/ft² (79.1 kBtu/ft² source) across 37,424 sq ft, including 179,683 kWh of electricity and 11,846 therms of natural gas.
What are Cornerstone: 104 Charlton's carbon emissions?
Cornerstone: 104 Charlton reported 133 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2024.
Where is Cornerstone: 104 Charlton?
Cornerstone: 104 Charlton is at 104 Charlton St, in New York City, New York 10014. Its coordinates are 40.72740, -74.00820 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cornerstone: 104 Charlton and when was it built?
Cornerstone: 104 Charlton has 37,424 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is Cornerstone: 104 Charlton 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, “Cornerstone: 104 Charlton, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cornerstone-104-charlton-43938fae (data as of October 2, 2026).