4646 Broadway LLC
Multifamily Housing in New York City, NY · 4646-48 Broadway · 10040
At a glance
4646 Broadway LLC is a 42,135-square-foot multifamily housing building at 4646-48 Broadway in New York City, New York, built in 1916. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 229.4 kBtu/ft² and 554 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 229.4 kBtu/ft² |
| Source EUI | 267.8 kBtu/ft² |
| GHG emissions | 554 tCO₂e |
| GHG intensity | 13.1 kgCO₂e/ft² |
| Electricity | 189,533 kWh |
| Natural gas | 90,210 therms |
| Water use | 5,816 kgal |
| Gross floor area | 42,135 sq ft |
| Source record | nyc:26649100:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 229.4 kBtu/ft² | 554 tCO₂e | |
| 2023 | — | 195.1 kBtu/ft² | 477 tCO₂e | |
| 2022 | — | 183.2 kBtu/ft² | 422 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
- 4646-48 Broadway
- City
- New York City
- State
- New York
- ZIP
- 10040
- Coordinates
- 40.86197, -73.93003
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 4646 Broadway LLC 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 229.4 kBtu/ft² is about 206% 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 13.1 kgCO₂e/ft² is about 153% above the group average of 5.2 kgCO₂e/ft².
At 42,135 sq ft, it is about 58% below the average floor area of 100,951 sq ft for those buildings. It was built in 1916, 36 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 4646 Broadway LLC's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 4646 Broadway LLC, covering report years 2022–2024. Site EUI moved from 183.2 kBtu/ft² (2022) to 229.4 kBtu/ft² (2024), an 25% increase. Reported emissions went from 422 tCO₂e to 554 tCO₂e over the same span (up 31%).
What does a site EUI of 229.4 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. 4646 Broadway LLC's 229.4 kBtu/ft² across 42,135 sq ft works out to about 9.7 billion Btu (2,833 MWh-equivalent) in 2024. Its source EUI of 267.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 189,533 kWh of electricity, 90,210 therms of natural gas and 5,816 thousand gallons of water for the year.
Which law requires 4646 Broadway LLC to report its energy use?
4646 Broadway LLC 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:26649100:2024). 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.
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- Hudson Realty Associates LLC - 203 West 103 Street· 42,126 sq ft · EUI 77.7 kBtu/ft²
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- 20 Bogardus Place· 42,115 sq ft · score 61 (C)
- 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 4646 Broadway LLC's energy grade?
4646 Broadway LLC did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 229.4 kBtu/ft².
How much energy does 4646 Broadway LLC use?
Its 2024 site energy-use intensity was 229.4 kBtu/ft² (267.8 kBtu/ft² source) across 42,135 sq ft, including 189,533 kWh of electricity and 90,210 therms of natural gas.
What are 4646 Broadway LLC's carbon emissions?
4646 Broadway LLC reported 554 tCO₂e of greenhouse-gas emissions (13.1 kgCO₂e/ft²) for 2024.
Where is 4646 Broadway LLC?
4646 Broadway LLC is at 4646-48 Broadway, in New York City, New York 10040. Its coordinates are 40.86197, -73.93003 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 4646 Broadway LLC and when was it built?
4646 Broadway LLC has 42,135 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1916 as its year built. It is classed as multifamily housing.
Is 4646 Broadway LLC 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, “4646 Broadway LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/4646-broadway-llc-c735fc73 (data as of October 2, 2026).