Halstead - 207 West 79th Street
Multifamily Housing in New York City, NY · 203 WEST 79 STREET · 10024
At a glance
Halstead - 207 West 79th Street is a 65,523-square-foot multifamily housing building at 203 WEST 79 STREET in New York City, New York, built in 2015. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 53.4 kBtu/ft² and 337 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 53.4 kBtu/ft² |
| Source EUI | 121.1 kBtu/ft² |
| GHG emissions | 337 tCO₂e |
| GHG intensity | 5.1 kgCO₂e/ft² |
| Electricity | 712,887 kWh |
| Natural gas | 10,680 therms |
| Gross floor area | 65,523 sq ft |
| Source record | nyc:12244707:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 53.4 kBtu/ft² | 337 tCO₂e | |
| 2023 | 100 | ±0 | 72.4 kBtu/ft² | 395 tCO₂e |
| 2022 | 100 | 69.3 kBtu/ft² | 325 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
- 203 WEST 79 STREET
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.78327, -73.97861
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Halstead - 207 West 79th 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 53.4 kBtu/ft² is about 29% 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 5.1 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 65,523 sq ft, it is about 35% below the average floor area of 100,951 sq ft for those buildings. It was built in 2015, 63 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.
How has Halstead - 207 West 79th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Halstead - 207 West 79th Street, covering report years 2022–2024. Its ENERGY STAR score was 100 in both 2022 and 2023. Site EUI moved from 69.3 kBtu/ft² (2022) to 53.4 kBtu/ft² (2024), a 23% decrease. Reported emissions went from 325 tCO₂e to 337 tCO₂e over the same span (up 4%).
What does a site EUI of 53.4 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 - 207 West 79th Street's 53.4 kBtu/ft² across 65,523 sq ft works out to about 3.5 billion Btu (1,025 MWh-equivalent) in 2024. Its source EUI of 121.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 712,887 kWh of electricity and 10,680 therms of natural gas for the year.
Which law requires Halstead - 207 West 79th Street to report its energy use?
Halstead - 207 West 79th 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:12244707:2024). 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.
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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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Frequently asked questions
What is Halstead - 207 West 79th Street's energy grade?
Halstead - 207 West 79th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 53.4 kBtu/ft².
How much energy does Halstead - 207 West 79th Street use?
Its 2024 site energy-use intensity was 53.4 kBtu/ft² (121.1 kBtu/ft² source) across 65,523 sq ft, including 712,887 kWh of electricity and 10,680 therms of natural gas.
What are Halstead - 207 West 79th Street's carbon emissions?
Halstead - 207 West 79th Street reported 337 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2024.
Where is Halstead - 207 West 79th Street?
Halstead - 207 West 79th Street is at 203 WEST 79 STREET, in New York City, New York 10024. Its coordinates are 40.78327, -73.97861 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Halstead - 207 West 79th Street and when was it built?
Halstead - 207 West 79th Street has 65,523 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2015 as its year built. It is classed as multifamily housing.
Is Halstead - 207 West 79th 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 - 207 West 79th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/halstead-207-west-79th-street-b30ed7b6 (data as of October 2, 2026).