Halstead - 181 East 101st Street
Multifamily Housing in New York City, NY · 181 EAST 101 STREET · 10029
At a glance
Halstead - 181 East 101st Street is a 60,926-square-foot multifamily housing building at 181 EAST 101 STREET in New York City, New York, built in 2020. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 19.9 kBtu/ft² and 139 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 19.9 kBtu/ft² |
| Source EUI | 55.6 kBtu/ft² |
| GHG emissions | 139 tCO₂e |
| GHG intensity | 2.3 kgCO₂e/ft² |
| Electricity | 354,460 kWh |
| Gross floor area | 60,926 sq ft |
| Source record | nyc:49604392:2024 |
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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 181 EAST 101 STREET
- City
- New York City
- State
- New York
- ZIP
- 10029
- Coordinates
- 40.78867, -73.94766
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Halstead - 181 East 101st 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 19.9 kBtu/ft² is about 73% 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 2.3 kgCO₂e/ft² is about 56% below the group average of 5.2 kgCO₂e/ft².
At 60,926 sq ft, it is about 40% below the average floor area of 100,951 sq ft for those buildings. It was built in 2020, 68 years later 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 19.9 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. Halstead - 181 East 101st Street's 19.9 kBtu/ft² across 60,926 sq ft works out to about 1.2 billion Btu (355 MWh-equivalent) in 2024. Its source EUI of 55.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 354,460 kWh of electricity for the year.
Which law requires Halstead - 181 East 101st Street to report its energy use?
Halstead - 181 East 101st 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:49604392:2024). 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
- 2511 Ocean Ave: 2511 Ocean Avenue· 60,920 sq ft · score 96 (A)
- 800 Union St (798 UNION STREET)· 60,919 sq ft · score 36 (D)
- Coltown - 1030 Park Place· 60,911 sq ft · score 63 (C)
- ELH - 2363 Southern Blvd· 60,900 sq ft · score 100 (A)
- 101 West 165th Street· 60,900 sq ft
- 34-20 83rd Street· 60,900 sq ft · score 66 (C)
- 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 Halstead - 181 East 101st Street's energy grade?
Halstead - 181 East 101st Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 19.9 kBtu/ft².
How much energy does Halstead - 181 East 101st Street use?
Its 2024 site energy-use intensity was 19.9 kBtu/ft² (55.6 kBtu/ft² source) across 60,926 sq ft, including 354,460 kWh of electricity.
What are Halstead - 181 East 101st Street's carbon emissions?
Halstead - 181 East 101st Street reported 139 tCO₂e of greenhouse-gas emissions (2.3 kgCO₂e/ft²) for 2024.
Where is Halstead - 181 East 101st Street?
Halstead - 181 East 101st Street is at 181 EAST 101 STREET, in New York City, New York 10029. Its coordinates are 40.78867, -73.94766 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Halstead - 181 East 101st Street and when was it built?
Halstead - 181 East 101st Street has 60,926 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2020 as its year built. It is classed as multifamily housing.
Is Halstead - 181 East 101st 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, “Halstead - 181 East 101st Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/halstead-181-east-101st-street-addae22c (data as of October 2, 2026).