620 Broadway
Multifamily Housing in New York City, NY · 10012
At a glance
620 Broadway is a 32,440-square-foot multifamily housing building in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 59.1 kBtu/ft² and 147 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 59.1 kBtu/ft² |
| Source EUI | 101.7 kBtu/ft² |
| GHG emissions | 147 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 215,389 kWh |
| Natural gas | 11,837 therms |
| Water use | 749 kgal |
| Gross floor area | 32,440 sq ft |
| Source record | nyc:33200354:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 59.1 kBtu/ft² | 147 tCO₂e | |
| 2023 | — | 63.0 kBtu/ft² | 150 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
- 620 Broadway
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72579, -73.99645
Within ~1 km
Nearby benchmarked buildings
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College/University · 5,000,000 sq ft
- 770 Broadwayscore 84
Office · 1,093,389 sq ft
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Multifamily Housing · 718,220 sq ft
- Stellar - CAMPUS - AOAscore —
Office · 615,000 sq ft
See also: most efficient in New York City · biggest emitters
How does 620 Broadway 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 59.1 kBtu/ft² is about 21% 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 4.5 kgCO₂e/ft² is about 13% below the group average of 5.2 kgCO₂e/ft².
At 32,440 sq ft, it is about 68% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 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 620 Broadway's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 620 Broadway, covering report years 2023–2024. Site EUI moved from 63.0 kBtu/ft² (2023) to 59.1 kBtu/ft² (2024), a 6% decrease. Reported emissions went from 150 tCO₂e to 147 tCO₂e over the same span (down 2%).
What does a site EUI of 59.1 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. 620 Broadway's 59.1 kBtu/ft² across 32,440 sq ft works out to about 1.9 billion Btu (562 MWh-equivalent) in 2024. Its source EUI of 101.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 215,389 kWh of electricity, 11,837 therms of natural gas and 749 thousand gallons of water for the year.
Which law requires 620 Broadway to report its energy use?
620 Broadway 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:33200354:2024). 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
- 461 LINWOOD STREET· 32,434 sq ft · score 40 (D)
- 2437 Pitkin Avenue· 32,434 sq ft · score 74 (B)
- (4571) - 146 East 19th Street· 32,432 sq ft · score 71 (B)
- 2155 Bolton Street· 32,424 sq ft · score 46 (D)
- 2108 Ryer Ave· 32,423 sq ft · score 56 (C)
- 2-12 Broadway Terrace· 32,422 sq ft · score 35 (D)
- 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 620 Broadway's energy grade?
620 Broadway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 59.1 kBtu/ft².
How much energy does 620 Broadway use?
Its 2024 site energy-use intensity was 59.1 kBtu/ft² (101.7 kBtu/ft² source) across 32,440 sq ft, including 215,389 kWh of electricity and 11,837 therms of natural gas.
What are 620 Broadway's carbon emissions?
620 Broadway reported 147 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2024.
Where is 620 Broadway?
620 Broadway is in New York City, New York 10012. Its coordinates are 40.72579, -73.99645 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 620 Broadway and when was it built?
620 Broadway has 32,440 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is 620 Broadway 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, “620 Broadway, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/620-broadway-22433921 (data as of October 2, 2026).