505 East 184th Street
Multifamily Housing in New York City, NY · 10058
At a glance
505 East 184th Street is a 22,550-square-foot multifamily housing building in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 97.6 kBtu/ft² and 132 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 97.6 kBtu/ft² |
| Source EUI | 126.5 kBtu/ft² |
| GHG emissions | 132 tCO₂e |
| GHG intensity | 5.9 kgCO₂e/ft² |
| Electricity | 90,934 kWh |
| Natural gas | 18,903 therms |
| Gross floor area | 22,550 sq ft |
| Source record | nyc:6867414:2024 |
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
- 505 East 184th Street
- City
- New York City
- State
- New York
- ZIP
- 10058
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in New York City · biggest emitters
How does 505 East 184th 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 97.6 kBtu/ft² is about 30% 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 5.9 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².
At 22,550 sq ft, it is about 78% below the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 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.
What does a site EUI of 97.6 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. 505 East 184th Street's 97.6 kBtu/ft² across 22,550 sq ft works out to about 2.2 billion Btu (645 MWh-equivalent) in 2024. Its source EUI of 126.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 90,934 kWh of electricity and 18,903 therms of natural gas for the year.
Which law requires 505 East 184th Street to report its energy use?
505 East 184th 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:6867414:2024). 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
- 29-07 31st Ave· 22,536 sq ft · score 100 (A)
- 1038 Rogers Place· 22,512 sq ft
- Chestnut - 1288 Washington Avenue· 22,506 sq ft · score 1 (D)
- Chestnut - 3291 Hull Avenue· 22,500 sq ft · score 10 (D)
- 426 4 Avenue, Brooklyn· 22,500 sq ft · EUI 35.4 kBtu/ft²
- 150 Tompkins Ave· 22,500 sq ft · score 71 (B)
- 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 505 East 184th Street's energy grade?
505 East 184th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 97.6 kBtu/ft².
How much energy does 505 East 184th Street use?
Its 2024 site energy-use intensity was 97.6 kBtu/ft² (126.5 kBtu/ft² source) across 22,550 sq ft, including 90,934 kWh of electricity and 18,903 therms of natural gas.
What are 505 East 184th Street's carbon emissions?
505 East 184th Street reported 132 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.
Where is 505 East 184th Street?
505 East 184th Street is in New York City, New York 10058.
How big is 505 East 184th Street and when was it built?
505 East 184th Street has 22,550 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is 505 East 184th 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, “505 East 184th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/505-east-184th-street-a9618c8f (data as of October 2, 2026).