946-948 Leggett Avenue
Multifamily Housing in New York City, NY · 10455
At a glance
946-948 Leggett Avenue is a 12,000-square-foot multifamily housing building in New York City, New York, built in 1909. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 96.9 kBtu/ft² and 76 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 96.9 kBtu/ft² |
| Source EUI | 139.7 kBtu/ft² |
| GHG emissions | 76 tCO₂e |
| GHG intensity | 6.4 kgCO₂e/ft² |
| Electricity | 76,300 kWh |
| Natural gas | 9,023 therms |
| Gross floor area | 12,000 sq ft |
| Source record | nyc:7088181:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 96.9 kBtu/ft² | 76 tCO₂e | |
| 2022 | — | 112.7 kBtu/ft² | 80 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
- 946-948 Leggett Avenue
- City
- New York City
- State
- New York
- ZIP
- 10455
- Coordinates
- 40.81564, -73.90040
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 946-948 Leggett Avenue 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 96.9 kBtu/ft² is about 29% 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 6.4 kgCO₂e/ft² is about 23% above the group average of 5.2 kgCO₂e/ft².
At 12,000 sq ft, it is about 88% below the average floor area of 100,951 sq ft for those buildings. It was built in 1909, 43 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.
How has 946-948 Leggett Avenue's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 946-948 Leggett Avenue, covering report years 2022–2023. Site EUI moved from 112.7 kBtu/ft² (2022) to 96.9 kBtu/ft² (2023), a 14% decrease. Reported emissions went from 80 tCO₂e to 76 tCO₂e over the same span (down 5%).
What does a site EUI of 96.9 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. 946-948 Leggett Avenue's 96.9 kBtu/ft² across 12,000 sq ft works out to about 1.2 billion Btu (341 MWh-equivalent) in 2023. Its source EUI of 139.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 76,300 kWh of electricity and 9,023 therms of natural gas for the year.
Which law requires 946-948 Leggett Avenue to report its energy use?
946-948 Leggett Avenue 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 2023 disclosure (source record nyc:7088181:2023). 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
- 600 West 114th Street· 11,997 sq ft · EUI 22.4 kBtu/ft²
- 615 Evergreen Avenue· 11,970 sq ft · EUI 81.5 kBtu/ft²
- 670 Evergreen Avenue· 11,970 sq ft · EUI 27.1 kBtu/ft²
- 47-35 216 STREET (BIN:4444182)· 11,946 sq ft
- 131 JACKSON STREET - 3394603· 11,882 sq ft
- 133 JACKSON STREET - 3395381· 11,882 sq ft
- 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 946-948 Leggett Avenue's energy grade?
946-948 Leggett Avenue did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 96.9 kBtu/ft².
How much energy does 946-948 Leggett Avenue use?
Its 2023 site energy-use intensity was 96.9 kBtu/ft² (139.7 kBtu/ft² source) across 12,000 sq ft, including 76,300 kWh of electricity and 9,023 therms of natural gas.
What are 946-948 Leggett Avenue's carbon emissions?
946-948 Leggett Avenue reported 76 tCO₂e of greenhouse-gas emissions (6.4 kgCO₂e/ft²) for 2023.
Where is 946-948 Leggett Avenue?
946-948 Leggett Avenue is in New York City, New York 10455. Its coordinates are 40.81564, -73.90040 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 946-948 Leggett Avenue and when was it built?
946-948 Leggett Avenue has 12,000 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1909 as its year built. It is classed as multifamily housing.
Is 946-948 Leggett Avenue covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “946-948 Leggett Avenue, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/946-948-leggett-avenue-99afcec1 (data as of October 2, 2026).