DEPM 1988 - 778 Park Ave
Multifamily Housing in New York City, NY · 778 Park Avenue · 10021
At a glance
DEPM 1988 - 778 Park Ave is a 119,203-square-foot multifamily housing building at 778 Park Avenue in New York City, New York, built in 1930. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 75.2 kBtu/ft² and 788 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 75.2 kBtu/ft² |
| Source EUI | 143.6 kBtu/ft² |
| GHG emissions | 788 tCO₂e |
| GHG intensity | 6.6 kgCO₂e/ft² |
| Electricity | 1,164,218 kWh |
| Natural gas | 565 therms |
| Gross floor area | 119,203 sq ft |
| Source record | nyc:2676050:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 75.2 kBtu/ft² | 788 tCO₂e | |
| 2023 | — | 72.8 kBtu/ft² | 755 tCO₂e | |
| 2022 | — | 93.5 kBtu/ft² | 678 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
- 778 Park Avenue
- City
- New York City
- State
- New York
- ZIP
- 10021
- Coordinates
- 40.77197, -73.96320
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does DEPM 1988 - 778 Park Ave 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 75.2 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 6.6 kgCO₂e/ft² is about 27% above the group average of 5.2 kgCO₂e/ft².
At 119,203 sq ft, it is about 18% above 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 DEPM 1988 - 778 Park Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for DEPM 1988 - 778 Park Ave, covering report years 2022–2024. Site EUI moved from 93.5 kBtu/ft² (2022) to 75.2 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 678 tCO₂e to 788 tCO₂e over the same span (up 16%).
What does a site EUI of 75.2 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. DEPM 1988 - 778 Park Ave's 75.2 kBtu/ft² across 119,203 sq ft works out to about 9 billion Btu (2,627 MWh-equivalent) in 2024. Its source EUI of 143.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,164,218 kWh of electricity and 565 therms of natural gas for the year.
Which law requires DEPM 1988 - 778 Park Ave to report its energy use?
DEPM 1988 - 778 Park Ave 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:2676050:2024). 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
- 440 West 34th Street· 119,194 sq ft · score 81 (B)
- 140-10 Franklin Avenue· 119,185 sq ft · score 55 (C)
- 575 East 140th Street· 119,160 sq ft · score 53 (D)
- 575 E 140 ST· 119,160 sq ft · score 94 (A)
- FRANKLIN AVENUE I CONVENTIONAL· 119,140 sq ft · score 100 (A)
- 86-75 Midland Parkway· 119,114 sq ft · score 100 (A)
- 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 DEPM 1988 - 778 Park Ave's energy grade?
DEPM 1988 - 778 Park Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 75.2 kBtu/ft².
How much energy does DEPM 1988 - 778 Park Ave use?
Its 2024 site energy-use intensity was 75.2 kBtu/ft² (143.6 kBtu/ft² source) across 119,203 sq ft, including 1,164,218 kWh of electricity and 565 therms of natural gas.
What are DEPM 1988 - 778 Park Ave's carbon emissions?
DEPM 1988 - 778 Park Ave reported 788 tCO₂e of greenhouse-gas emissions (6.6 kgCO₂e/ft²) for 2024.
Where is DEPM 1988 - 778 Park Ave?
DEPM 1988 - 778 Park Ave is at 778 Park Avenue, in New York City, New York 10021. Its coordinates are 40.77197, -73.96320 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DEPM 1988 - 778 Park Ave and when was it built?
DEPM 1988 - 778 Park Ave has 119,203 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1930 as its year built. It is classed as multifamily housing.
Is DEPM 1988 - 778 Park Ave 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, “DEPM 1988 - 778 Park Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/depm-1988-778-park-ave-eca96a20 (data as of October 2, 2026).