ROSENBERG: 2444 Marion Ave
Multifamily Housing in New York City, NY · 2444 Marion Ave · 10458
At a glance
ROSENBERG: 2444 Marion Ave is a 35,003-square-foot multifamily housing building in New York City, New York, built in 1926. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 122.6 kBtu/ft² and 356 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 122.6 kBtu/ft² |
| Source EUI | 183.1 kBtu/ft² |
| GHG emissions | 356 tCO₂e |
| GHG intensity | 10.2 kgCO₂e/ft² |
| Electricity | 336,936 kWh |
| Natural gas | 4,391 therms |
| Water use | 4,593 kgal |
| Gross floor area | 35,003 sq ft |
| Source record | nyc:6282855:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 122.6 kBtu/ft² | 356 tCO₂e | |
| 2023 | — | 122.3 kBtu/ft² | 349 tCO₂e | |
| 2022 | — | 112.9 kBtu/ft² | 296 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
- 2444 Marion Ave
- City
- New York City
- State
- New York
- ZIP
- 10458
- Coordinates
- 40.85999, -73.89425
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does ROSENBERG: 2444 Marion 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 122.6 kBtu/ft² is about 64% above 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 10.2 kgCO₂e/ft² is about twice the group average of 5.2 kgCO₂e/ft².
At 35,003 sq ft, it is about 65% below the average floor area of 100,951 sq ft for those buildings. It was built in 1926, 26 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 ROSENBERG: 2444 Marion Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for ROSENBERG: 2444 Marion Ave, covering report years 2022–2024. Site EUI moved from 112.9 kBtu/ft² (2022) to 122.6 kBtu/ft² (2024), an 9% increase. Reported emissions went from 296 tCO₂e to 356 tCO₂e over the same span (up 20%).
What does a site EUI of 122.6 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. ROSENBERG: 2444 Marion Ave's 122.6 kBtu/ft² across 35,003 sq ft works out to about 4.3 billion Btu (1,258 MWh-equivalent) in 2024. Its source EUI of 183.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 336,936 kWh of electricity, 4,391 therms of natural gas and 4,593 thousand gallons of water for the year.
Which law requires ROSENBERG: 2444 Marion Ave to report its energy use?
ROSENBERG: 2444 Marion 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:6282855:2024). 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
- 780 EAST 2 STREET· 35,000 sq ft · score 50 (D)
- First Housing Company Bldg 1· 35,000 sq ft
- 2600 Henry Hudson Parkway East· 35,000 sq ft · score 55 (C)
- 1967 Ocean Avenue· 35,000 sq ft · score 22 (D)
- 273-283 81st Street· 35,000 sq ft · score 47 (D)
- Conscious Affluent Real Estate LLC - Holding Series A· 35,000 sq ft · score 92 (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 ROSENBERG: 2444 Marion Ave's energy grade?
ROSENBERG: 2444 Marion Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 122.6 kBtu/ft².
How much energy does ROSENBERG: 2444 Marion Ave use?
Its 2024 site energy-use intensity was 122.6 kBtu/ft² (183.1 kBtu/ft² source) across 35,003 sq ft, including 336,936 kWh of electricity and 4,391 therms of natural gas.
What are ROSENBERG: 2444 Marion Ave's carbon emissions?
ROSENBERG: 2444 Marion Ave reported 356 tCO₂e of greenhouse-gas emissions (10.2 kgCO₂e/ft²) for 2024.
Where is ROSENBERG: 2444 Marion Ave?
ROSENBERG: 2444 Marion Ave is in New York City, New York 10458. Its coordinates are 40.85999, -73.89425 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is ROSENBERG: 2444 Marion Ave and when was it built?
ROSENBERG: 2444 Marion Ave has 35,003 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1926 as its year built. It is classed as multifamily housing.
Is ROSENBERG: 2444 Marion 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, “ROSENBERG: 2444 Marion Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rosenberg-2444-marion-ave-c00fafe8 (data as of October 2, 2026).