BuildingCensus
B

Halstead - 101 Leonard Street NY, NY 10013

Multifamily Housing in New York City, NY · 350 BROADWAY · 10013

At a glance

Halstead - 101 Leonard Street NY, NY 10013 is a 139,393-square-foot multifamily housing building at 350 BROADWAY in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 71 out of 100 (grade B), a site energy-use intensity of 44.7 kBtu/ft² and 581 tCO₂e of greenhouse-gas emissions. That score is higher than 52% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
71
band B · 2024
Site EUI
44.7
kBtu/ft²
GHG emissions
581
tCO₂e
GHG intensity
4.2
kgCO₂e/ft²
Floor area
139,393
sq ft
Year built
1920
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 score71 (band B)
Site EUI44.7 kBtu/ft²
Source EUI97.6 kBtu/ft²
GHG emissions581 tCO₂e
GHG intensity4.2 kgCO₂e/ft²
Electricity1,183,579 kWh
Natural gas21,900 therms
Gross floor area139,393 sq ft
Source recordnyc:33579631:2024

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
350 BROADWAY
State
New York
ZIP
10013
Coordinates
40.71695, -74.00394

Within ~1 km

Nearby benchmarked buildings

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

How does Halstead - 101 Leonard Street NY, NY 10013 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. Halstead - 101 Leonard Street NY, NY 10013's ENERGY STAR score of 71 compares with an average of 63 across the 22,829 that report a score; it scores higher than 52% of them and lower than 47%. Its site EUI of 44.7 kBtu/ft² is about 40% 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 4.2 kgCO₂e/ft² is about 20% below the group average of 5.2 kgCO₂e/ft².

At 139,393 sq ft, it is about 38% above the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 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 an ENERGY STAR score of 71 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 71 means the building performs better than about 71% of its national peers. BuildingCensus bands the score into report-card grades; 71 falls in band B — above median (70–84). It sits 4 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.

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. Halstead - 101 Leonard Street NY, NY 10013's 44.7 kBtu/ft² across 139,393 sq ft works out to about 6.2 billion Btu (1,826 MWh-equivalent) in 2024. Its source EUI of 97.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,183,579 kWh of electricity and 21,900 therms of natural gas for the year.

Which law requires Halstead - 101 Leonard Street NY, NY 10013 to report its energy use?

Halstead - 101 Leonard Street NY, NY 10013 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:33579631:2024). 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 Halstead - 101 Leonard Street NY, NY 10013's energy grade?

Halstead - 101 Leonard Street NY, NY 10013 scores 71 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Halstead - 101 Leonard Street NY, NY 10013 use?

Its 2024 site energy-use intensity was 44.7 kBtu/ft² (97.6 kBtu/ft² source) across 139,393 sq ft, including 1,183,579 kWh of electricity and 21,900 therms of natural gas.

What are Halstead - 101 Leonard Street NY, NY 10013's carbon emissions?

Halstead - 101 Leonard Street NY, NY 10013 reported 581 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024.

Where is Halstead - 101 Leonard Street NY, NY 10013?

Halstead - 101 Leonard Street NY, NY 10013 is at 350 BROADWAY, in New York City, New York 10013. Its coordinates are 40.71695, -74.00394 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Halstead - 101 Leonard Street NY, NY 10013 and when was it built?

Halstead - 101 Leonard Street NY, NY 10013 has 139,393 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.

Is Halstead - 101 Leonard Street NY, NY 10013 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, “Halstead - 101 Leonard Street NY, NY 10013, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/halstead-101-leonard-street-ny-ny-10013-77bef4b6 (data as of October 2, 2026).