AKAM - 381 Lenox Avenue
Multifamily Housing in New York City, NY · 381 Lenox Avenue · 10027
At a glance
AKAM - 381 Lenox Avenue is a 47,313-square-foot multifamily housing building in New York City, New York, built in 2007. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 55.7 kBtu/ft² and 223 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 55.7 kBtu/ft² |
| Source EUI | 108.1 kBtu/ft² |
| GHG emissions | 223 tCO₂e |
| GHG intensity | 4.7 kgCO₂e/ft² |
| Electricity | 392,707 kWh |
| Natural gas | 12,964 therms |
| Gross floor area | 47,313 sq ft |
| Source record | nyc:21294057:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 55.7 kBtu/ft² | 223 tCO₂e | |
| 2023 | — | 66.8 kBtu/ft² | 216 tCO₂e | |
| 2022 | — | 76.1 kBtu/ft² | 208 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
- 381 Lenox Avenue
- City
- New York City
- State
- New York
- ZIP
- 10027
- Coordinates
- 40.81057, -73.94396
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does AKAM - 381 Lenox 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 55.7 kBtu/ft² is about 26% 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 4.7 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 47,313 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 2007, 55 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 AKAM - 381 Lenox Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for AKAM - 381 Lenox Avenue, covering report years 2022–2024. Site EUI moved from 76.1 kBtu/ft² (2022) to 55.7 kBtu/ft² (2024), a 27% decrease. Reported emissions went from 208 tCO₂e to 223 tCO₂e over the same span (up 7%).
What does a site EUI of 55.7 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. AKAM - 381 Lenox Avenue's 55.7 kBtu/ft² across 47,313 sq ft works out to about 2.6 billion Btu (772 MWh-equivalent) in 2024. Its source EUI of 108.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 392,707 kWh of electricity and 12,964 therms of natural gas for the year.
Which law requires AKAM - 381 Lenox Avenue to report its energy use?
AKAM - 381 Lenox 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 2024 disclosure (source record nyc:21294057:2024). 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
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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 AKAM - 381 Lenox Avenue's energy grade?
AKAM - 381 Lenox Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 55.7 kBtu/ft².
How much energy does AKAM - 381 Lenox Avenue use?
Its 2024 site energy-use intensity was 55.7 kBtu/ft² (108.1 kBtu/ft² source) across 47,313 sq ft, including 392,707 kWh of electricity and 12,964 therms of natural gas.
What are AKAM - 381 Lenox Avenue's carbon emissions?
AKAM - 381 Lenox Avenue reported 223 tCO₂e of greenhouse-gas emissions (4.7 kgCO₂e/ft²) for 2024.
Where is AKAM - 381 Lenox Avenue?
AKAM - 381 Lenox Avenue is in New York City, New York 10027. Its coordinates are 40.81057, -73.94396 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is AKAM - 381 Lenox Avenue and when was it built?
AKAM - 381 Lenox Avenue has 47,313 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2007 as its year built. It is classed as multifamily housing.
Is AKAM - 381 Lenox Avenue 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, “AKAM - 381 Lenox Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/akam-381-lenox-avenue-2d3ae722 (data as of October 2, 2026).