BuildingCensus
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165-167 William Street

Multifamily Housing in New York City, NY · 10038

At a glance

165-167 William Street is a 31,073-square-foot multifamily housing building in New York City, New York, built in 1908. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 102.3 kBtu/ft² and 204 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
102.3
kBtu/ft²
GHG emissions
204
tCO₂e
GHG intensity
6.5
kgCO₂e/ft²
Floor area
31,073
sq ft
Year built
1908
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 EUI102.3 kBtu/ft²
Source EUI138.9 kBtu/ft²
GHG emissions204 tCO₂e
GHG intensity6.5 kgCO₂e/ft²
Electricity163,655 kWh
Natural gas26,215 therms
Water use2,057 kgal
Gross floor area31,073 sq ft
Source recordnyc:51595892:2024

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.

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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
165-167 William Street
State
New York
ZIP
10038
Coordinates
40.71019, -74.00583

Within ~1 km

Nearby benchmarked buildings

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

How does 165-167 William 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 102.3 kBtu/ft² is about 37% 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 6.5 kgCO₂e/ft² is about 26% above the group average of 5.2 kgCO₂e/ft².

At 31,073 sq ft, it is about 69% below the average floor area of 100,951 sq ft for those buildings. It was built in 1908, 44 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 102.3 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. 165-167 William Street's 102.3 kBtu/ft² across 31,073 sq ft works out to about 3.2 billion Btu (932 MWh-equivalent) in 2024. Its source EUI of 138.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 163,655 kWh of electricity, 26,215 therms of natural gas and 2,057 thousand gallons of water for the year.

Which law requires 165-167 William Street to report its energy use?

165-167 William 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:51595892:2024). 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 165-167 William Street's energy grade?

165-167 William Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 102.3 kBtu/ft².

How much energy does 165-167 William Street use?

Its 2024 site energy-use intensity was 102.3 kBtu/ft² (138.9 kBtu/ft² source) across 31,073 sq ft, including 163,655 kWh of electricity and 26,215 therms of natural gas.

What are 165-167 William Street's carbon emissions?

165-167 William Street reported 204 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2024.

Where is 165-167 William Street?

165-167 William Street is in New York City, New York 10038. Its coordinates are 40.71019, -74.00583 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 165-167 William Street and when was it built?

165-167 William Street has 31,073 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1908 as its year built. It is classed as multifamily housing.

Is 165-167 William 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, “165-167 William Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/165-167-william-street-cd2953f2 (data as of October 2, 2026).