151 East 78th Street Condominium (151 East 78th Street)
Multifamily Housing in New York City, NY · 151 East 78th Street · 10075
At a glance
151 East 78th Street Condominium (151 East 78th Street) is a 64,351-square-foot multifamily housing building in New York City, New York, built in 2014. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 54.2 kBtu/ft² and 342 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 54.2 kBtu/ft² |
| Source EUI | 111.8 kBtu/ft² |
| GHG emissions | 342 tCO₂e |
| GHG intensity | 5.3 kgCO₂e/ft² |
| Electricity | 600,800 kWh |
| Natural gas | 300 therms |
| Water use | 1,206 kgal |
| Gross floor area | 64,351 sq ft |
| Source record | nyc:5793914:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 54.2 kBtu/ft² | 342 tCO₂e | |
| 2023 | — | 62.9 kBtu/ft² | 381 tCO₂e | |
| 2022 | — | 48.1 kBtu/ft² | 258 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
- 151 East 78th Street
- City
- New York City
- State
- New York
- ZIP
- 10075
- Coordinates
- 40.77409, -73.95892
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 151 East 78th Street Condominium (151 East 78th Street) 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 54.2 kBtu/ft² is about 28% 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 5.3 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 64,351 sq ft, it is about 36% below the average floor area of 100,951 sq ft for those buildings. It was built in 2014, 62 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 151 East 78th Street Condominium (151 East 78th Street)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 151 East 78th Street Condominium (151 East 78th Street), covering report years 2022–2024. Site EUI moved from 48.1 kBtu/ft² (2022) to 54.2 kBtu/ft² (2024), an 13% increase. Reported emissions went from 258 tCO₂e to 342 tCO₂e over the same span (up 33%).
What does a site EUI of 54.2 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. 151 East 78th Street Condominium (151 East 78th Street)'s 54.2 kBtu/ft² across 64,351 sq ft works out to about 3.5 billion Btu (1,022 MWh-equivalent) in 2024. Its source EUI of 111.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 600,800 kWh of electricity, 300 therms of natural gas and 1,206 thousand gallons of water for the year.
Which law requires 151 East 78th Street Condominium (151 East 78th Street) to report its energy use?
151 East 78th Street Condominium (151 East 78th Street) 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:5793914:2024). 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
- 1502 52 Street Realty Corp.· 64,350 sq ft · score 96 (A)
- 120 East 89th Street· 64,344 sq ft · score 41 (D)
- Katz: 112-41 72nd Road· 64,339 sq ft · score 72 (B)
- 238 Fort Washington Ave· 64,337 sq ft · score 94 (A)
- 595 West End Avenue Condominium (595 West End Ave)· 64,334 sq ft · score 60 (C)
- 3810 BROADWAY: 3810 Broadway· 64,330 sq ft · EUI 85.1 kBtu/ft²
- 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 151 East 78th Street Condominium (151 East 78th Street)'s energy grade?
151 East 78th Street Condominium (151 East 78th Street) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 54.2 kBtu/ft².
How much energy does 151 East 78th Street Condominium (151 East 78th Street) use?
Its 2024 site energy-use intensity was 54.2 kBtu/ft² (111.8 kBtu/ft² source) across 64,351 sq ft, including 600,800 kWh of electricity and 300 therms of natural gas.
What are 151 East 78th Street Condominium (151 East 78th Street)'s carbon emissions?
151 East 78th Street Condominium (151 East 78th Street) reported 342 tCO₂e of greenhouse-gas emissions (5.3 kgCO₂e/ft²) for 2024.
Where is 151 East 78th Street Condominium (151 East 78th Street)?
151 East 78th Street Condominium (151 East 78th Street) is in New York City, New York 10075. Its coordinates are 40.77409, -73.95892 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 151 East 78th Street Condominium (151 East 78th Street) and when was it built?
151 East 78th Street Condominium (151 East 78th Street) has 64,351 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.
Is 151 East 78th Street Condominium (151 East 78th Street) 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, “151 East 78th Street Condominium (151 East 78th Street), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/151-east-78th-street-condominium-151-east-78th-street-2d381947 (data as of October 2, 2026).