BuildingCensus
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400 Broome Street

Multifamily Housing in New York City, NY · 10013

At a glance

400 Broome Street is a 184,844-square-foot multifamily housing building in New York City, New York, built in 1913. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 59.9 kBtu/ft² and 929 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
59.9
kBtu/ft²
GHG emissions
929
tCO₂e
GHG intensity
5.0
kgCO₂e/ft²
Floor area
184,844
sq ft
Year built
1913
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI59.9 kBtu/ft²
Source EUI115.0 kBtu/ft²
GHG emissions929 tCO₂e
GHG intensity5.0 kgCO₂e/ft²
Electricity1,614,848 kWh
Natural gas55,586 therms
Water use5,798 kgal
Gross floor area184,844 sq ft
Source recordnyc:4408614:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—59.9 kBtu/ft²929 tCO₂e
20234462.2 kBtu/ft²893 tCO₂e
2022—57.7 kBtu/ft²684 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
400 Broome Street
State
New York
ZIP
10013
Coordinates
40.72073, -73.99739

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does 400 Broome 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 59.9 kBtu/ft² is about 20% 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 5.0 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².

At 184,844 sq ft, it is about 83% above the average floor area of 100,951 sq ft for those buildings. It was built in 1913, 39 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 400 Broome Street's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for 400 Broome Street, covering report years 2022–2024. Site EUI moved from 57.7 kBtu/ft² (2022) to 59.9 kBtu/ft² (2024), an 4% increase. Reported emissions went from 684 tCO₂e to 929 tCO₂e over the same span (up 36%).

What does a site EUI of 59.9 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. 400 Broome Street's 59.9 kBtu/ft² across 184,844 sq ft works out to about 11.1 billion Btu (3,245 MWh-equivalent) in 2024. Its source EUI of 115.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,614,848 kWh of electricity, 55,586 therms of natural gas and 5,798 thousand gallons of water for the year.

Which law requires 400 Broome Street to report its energy use?

400 Broome 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:4408614:2024). 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

Frequently asked questions

What is 400 Broome Street's energy grade?

400 Broome Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 59.9 kBtu/ft².

How much energy does 400 Broome Street use?

Its 2024 site energy-use intensity was 59.9 kBtu/ft² (115.0 kBtu/ft² source) across 184,844 sq ft, including 1,614,848 kWh of electricity and 55,586 therms of natural gas.

What are 400 Broome Street's carbon emissions?

400 Broome Street reported 929 tCO₂e of greenhouse-gas emissions (5.0 kgCO₂e/ft²) for 2024.

Where is 400 Broome Street?

400 Broome Street is in New York City, New York 10013. Its coordinates are 40.72073, -73.99739 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 400 Broome Street and when was it built?

400 Broome Street has 184,844 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1913 as its year built. It is classed as multifamily housing.

Is 400 Broome 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, “400 Broome Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/400-broome-street-41616bba (data as of October 2, 2026).