Gumley Haft - 230 West 78th Street
Multifamily Housing in New York City, NY · 230 West 78th Street · 10024
At a glance
Gumley Haft - 230 West 78th Street is a 87,000-square-foot multifamily housing building in New York City, New York, built in 2008. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 65 out of 100 (grade C), a site energy-use intensity of 57.0 kBtu/ft² and 439 tCO₂e of greenhouse-gas emissions. That score is higher than 45% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 65 (band C) |
| Site EUI | 57.0 kBtu/ft² |
| Source EUI | 116.7 kBtu/ft² |
| GHG emissions | 439 tCO₂e |
| GHG intensity | 5.0 kgCO₂e/ft² |
| Electricity | 829,400 kWh |
| Natural gas | 21,252 therms |
| Water use | 2,022 kgal |
| Gross floor area | 87,000 sq ft |
| Source record | nyc:2682501:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 65 | +5 | 57.0 kBtu/ft² | 439 tCO₂e |
| 2023 | 60 | +35 | 58.9 kBtu/ft² | 432 tCO₂e |
| 2022 | 25 | 92.5 kBtu/ft² | 528 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
- 230 West 78th Street
- City
- New York City
- State
- New York
- ZIP
- 10024
- Coordinates
- 40.78287, -73.97980
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Gumley Haft - 230 West 78th 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. Gumley Haft - 230 West 78th Street's ENERGY STAR score of 65 compares with an average of 63 across the 22,829 that report a score; it scores higher than 45% of them and lower than 54%. Its site EUI of 57.0 kBtu/ft² is about 24% 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 87,000 sq ft, it is about 14% below the average floor area of 100,951 sq ft for those buildings. It was built in 2008, 56 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 Gumley Haft - 230 West 78th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Gumley Haft - 230 West 78th Street, covering report years 2022–2024. Its ENERGY STAR score went from 25 in 2022 to 65 in 2024 (+40 points). Site EUI moved from 92.5 kBtu/ft² (2022) to 57.0 kBtu/ft² (2024), a 38% decrease. Reported emissions went from 528 tCO₂e to 439 tCO₂e over the same span (down 17%).
What does an ENERGY STAR score of 65 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 65 means the building performs better than about 65% of its national peers. BuildingCensus bands the score into report-card grades; 65 falls in band C — below median (55–69). It sits 10 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. Gumley Haft - 230 West 78th Street's 57.0 kBtu/ft² across 87,000 sq ft works out to about 5 billion Btu (1,453 MWh-equivalent) in 2024. Its source EUI of 116.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 829,400 kWh of electricity, 21,252 therms of natural gas and 2,022 thousand gallons of water for the year.
Which law requires Gumley Haft - 230 West 78th Street to report its energy use?
Gumley Haft - 230 West 78th 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:2682501:2024). 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
- Andrews: 124 Hudson St.· 86,997 sq ft · score 45 (D)
- 57 Beekman Street - 43267· 86,987 sq ft · score 100 (A)
- AKAM - 338 Berry Street - CHILD· 86,950 sq ft · score 30 (D)
- M & N Management : 23-35 BROADWAY· 86,950 sq ft · score 22 (D)
- FLEUR DE LIS CONDOMINIUM· 86,940 sq ft · score 100 (A)
- Daniel Gilmartin Apartments· 86,930 sq ft · score 72 (B)
- 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 Gumley Haft - 230 West 78th Street's energy grade?
Gumley Haft - 230 West 78th Street scores 65 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Gumley Haft - 230 West 78th Street use?
Its 2024 site energy-use intensity was 57.0 kBtu/ft² (116.7 kBtu/ft² source) across 87,000 sq ft, including 829,400 kWh of electricity and 21,252 therms of natural gas.
What are Gumley Haft - 230 West 78th Street's carbon emissions?
Gumley Haft - 230 West 78th Street reported 439 tCO₂e of greenhouse-gas emissions (5.0 kgCO₂e/ft²) for 2024.
Where is Gumley Haft - 230 West 78th Street?
Gumley Haft - 230 West 78th Street is in New York City, New York 10024. Its coordinates are 40.78287, -73.97980 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Gumley Haft - 230 West 78th Street and when was it built?
Gumley Haft - 230 West 78th Street has 87,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2008 as its year built. It is classed as multifamily housing.
Is Gumley Haft - 230 West 78th 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, “Gumley Haft - 230 West 78th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/gumley-haft-230-west-78th-street-3dfef83a (data as of October 2, 2026).