242 Greene Avenue Condominium
Multifamily Housing in New York City, NY · 242 Greene Avenue · 11238
At a glance
242 Greene Avenue Condominium is a 25,363-square-foot multifamily housing building in New York City, New York, built in 1930. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 42.1 kBtu/ft² and 77 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 42.1 kBtu/ft² |
| Source EUI | 68.8 kBtu/ft² |
| GHG emissions | 77 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 104,663 kWh |
| Natural gas | 7,100 therms |
| Gross floor area | 25,363 sq ft |
| Source record | nyc:6278701:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 42.1 kBtu/ft² | 77 tCO₂e | |
| 2022 | — | 46.4 kBtu/ft² | 75 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
- 242 Greene Avenue
- City
- New York City
- State
- New York
- ZIP
- 11238
- Coordinates
- 40.68722, -73.96133
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 242 Greene Avenue Condominium 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 42.1 kBtu/ft² is about 44% 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 3.0 kgCO₂e/ft² is about 42% below the group average of 5.2 kgCO₂e/ft².
At 25,363 sq ft, it is about 75% below the average floor area of 100,951 sq ft for those buildings. It was built in 1930, 22 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 242 Greene Avenue Condominium's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 242 Greene Avenue Condominium, covering report years 2022–2023. Site EUI moved from 46.4 kBtu/ft² (2022) to 42.1 kBtu/ft² (2023), a 9% decrease. Reported emissions went from 75 tCO₂e to 77 tCO₂e over the same span (up 2%).
What does a site EUI of 42.1 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. 242 Greene Avenue Condominium's 42.1 kBtu/ft² across 25,363 sq ft works out to about 1.1 billion Btu (313 MWh-equivalent) in 2023. Its source EUI of 68.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 104,663 kWh of electricity and 7,100 therms of natural gas for the year.
Which law requires 242 Greene Avenue Condominium to report its energy use?
242 Greene Avenue Condominium 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:6278701:2023). 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.
More multifamily housing buildings in New York City
- 248 West 17th Street· 25,362 sq ft · score 68 (C)
- Domes Management 246 Johnson Avenue· 25,359 sq ft · score 91 (A)
- 1314 Elder Avenue· 25,350 sq ft · score 98 (A)
- 1520 Rosedale Avenue· 25,350 sq ft · score 46 (D)
- 900 Bedford· 25,345 sq ft · EUI 105.5 kBtu/ft²
- 145 2nd Avenue· 25,340 sq ft · score 13 (D)
- Multifamily Housing buildings in New York City· 33,022 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 242 Greene Avenue Condominium's energy grade?
242 Greene Avenue Condominium did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 42.1 kBtu/ft².
How much energy does 242 Greene Avenue Condominium use?
Its 2023 site energy-use intensity was 42.1 kBtu/ft² (68.8 kBtu/ft² source) across 25,363 sq ft, including 104,663 kWh of electricity and 7,100 therms of natural gas.
What are 242 Greene Avenue Condominium's carbon emissions?
242 Greene Avenue Condominium reported 77 tCO₂e of greenhouse-gas emissions (3.0 kgCO₂e/ft²) for 2023.
Where is 242 Greene Avenue Condominium?
242 Greene Avenue Condominium is in New York City, New York 11238. Its coordinates are 40.68722, -73.96133 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 242 Greene Avenue Condominium and when was it built?
242 Greene Avenue Condominium has 25,363 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1930 as its year built. It is classed as multifamily housing.
Is 242 Greene Avenue Condominium 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, “242 Greene Avenue Condominium, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/242-greene-avenue-condominium-f926f4ee (data as of October 2, 2026).