Sandberg: 620 Broadway
Multifamily Housing in New York City, NY · 200 Mercer St · 10012
At a glance
Sandberg: 620 Broadway is a 34,711-square-foot multifamily housing building at 200 Mercer St in New York City, New York, built in 1900. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 58.8 kBtu/ft² and 150 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 58.8 kBtu/ft² |
| Source EUI | 99.1 kBtu/ft² |
| GHG emissions | 150 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 216,849 kWh |
| Natural gas | 13,023 therms |
| Water use | 903 kgal |
| Gross floor area | 34,711 sq ft |
| Source record | nyc:6282895:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 58.8 kBtu/ft² | 150 tCO₂e | |
| 2022 | — | 61.3 kBtu/ft² | 131 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
- 200 Mercer St
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72659, -73.99694
Within ~1 km
Nearby benchmarked buildings
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- 770 Broadwayscore 84
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- Stellar - CAMPUS - AOAscore —
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See also: most efficient in New York City · biggest emitters
How does Sandberg: 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 58.8 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 4.3 kgCO₂e/ft² is about 17% below the group average of 5.2 kgCO₂e/ft².
At 34,711 sq ft, it is about 66% 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 Sandberg: 620 Broadway's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Sandberg: 620 Broadway, covering report years 2022–2023. Site EUI moved from 61.3 kBtu/ft² (2022) to 58.8 kBtu/ft² (2023), a 4% decrease. Reported emissions went from 131 tCO₂e to 150 tCO₂e over the same span (up 14%).
What does a site EUI of 58.8 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. Sandberg: 620 Broadway's 58.8 kBtu/ft² across 34,711 sq ft works out to about 2 billion Btu (598 MWh-equivalent) in 2023. Its source EUI of 99.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 216,849 kWh of electricity, 13,023 therms of natural gas and 903 thousand gallons of water for the year.
Which law requires Sandberg: 620 Broadway to report its energy use?
Sandberg: 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 2023 disclosure (source record nyc:6282895:2023). 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
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is Sandberg: 620 Broadway's energy grade?
Sandberg: 620 Broadway did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 58.8 kBtu/ft².
How much energy does Sandberg: 620 Broadway use?
Its 2023 site energy-use intensity was 58.8 kBtu/ft² (99.1 kBtu/ft² source) across 34,711 sq ft, including 216,849 kWh of electricity and 13,023 therms of natural gas.
What are Sandberg: 620 Broadway's carbon emissions?
Sandberg: 620 Broadway reported 150 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2023.
Where is Sandberg: 620 Broadway?
Sandberg: 620 Broadway is at 200 Mercer St, in New York City, New York 10012. Its coordinates are 40.72659, -73.99694 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Sandberg: 620 Broadway and when was it built?
Sandberg: 620 Broadway has 34,711 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is Sandberg: 620 Broadway covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “Sandberg: 620 Broadway, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/sandberg-620-broadway-8b91b3db (data as of October 2, 2026).