Cornerstone: 27 Great Jones
Multifamily Housing in New York City, NY · 27 Great Jones St · 10012
At a glance
Cornerstone: 27 Great Jones is a 33,813-square-foot multifamily housing building at 27 Great Jones St in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 160.2 kBtu/ft² and 377 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 160.2 kBtu/ft² |
| Source EUI | 242.5 kBtu/ft² |
| GHG emissions | 377 tCO₂e |
| GHG intensity | 11.1 kgCO₂e/ft² |
| Electricity | 420,938 kWh |
| Natural gas | 39,793 therms |
| Gross floor area | 33,813 sq ft |
| Source record | nyc:6282561:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 160.2 kBtu/ft² | 377 tCO₂e | |
| 2023 | — | 151.4 kBtu/ft² | 359 tCO₂e | |
| 2022 | — | 158.7 kBtu/ft² | 341 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
- 27 Great Jones St
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72702, -73.99309
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Cornerstone: 27 Great Jones 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 160.2 kBtu/ft² is about twice the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 11.1 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 33,813 sq ft, it is about 67% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 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: 27 Great Jones's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cornerstone: 27 Great Jones, covering report years 2022–2024. Site EUI moved from 158.7 kBtu/ft² (2022) to 160.2 kBtu/ft² (2024), an 1% increase. Reported emissions went from 341 tCO₂e to 377 tCO₂e over the same span (up 11%).
What does a site EUI of 160.2 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: 27 Great Jones's 160.2 kBtu/ft² across 33,813 sq ft works out to about 5.4 billion Btu (1,588 MWh-equivalent) in 2024. Its source EUI of 242.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 420,938 kWh of electricity and 39,793 therms of natural gas for the year.
Which law requires Cornerstone: 27 Great Jones to report its energy use?
Cornerstone: 27 Great Jones 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:6282561:2024). 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
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- 226 EAST 52 STREET· 33,810 sq ft · EUI 162.7 kBtu/ft²
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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 Cornerstone: 27 Great Jones's energy grade?
Cornerstone: 27 Great Jones did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 160.2 kBtu/ft².
How much energy does Cornerstone: 27 Great Jones use?
Its 2024 site energy-use intensity was 160.2 kBtu/ft² (242.5 kBtu/ft² source) across 33,813 sq ft, including 420,938 kWh of electricity and 39,793 therms of natural gas.
What are Cornerstone: 27 Great Jones's carbon emissions?
Cornerstone: 27 Great Jones reported 377 tCO₂e of greenhouse-gas emissions (11.1 kgCO₂e/ft²) for 2024.
Where is Cornerstone: 27 Great Jones?
Cornerstone: 27 Great Jones is at 27 Great Jones St, in New York City, New York 10012. Its coordinates are 40.72702, -73.99309 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cornerstone: 27 Great Jones and when was it built?
Cornerstone: 27 Great Jones has 33,813 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is Cornerstone: 27 Great Jones 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: 27 Great Jones, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cornerstone-27-great-jones-35393e62 (data as of October 2, 2026).