21-21 44th Drive
Medical Office in New York City, NY · 11101
At a glance
21-21 44th Drive is a 43,680-square-foot medical office in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 0.0 kBtu/ft² and 0 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 0.0 kBtu/ft² |
| Source EUI | 0.0 kBtu/ft² |
| GHG emissions | 0 tCO₂e |
| GHG intensity | 0.0 kgCO₂e/ft² |
| Electricity | 0 kWh |
| Natural gas | 0 therms |
| Gross floor area | 43,680 sq ft |
| Source record | nyc:10815884:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 0.0 kBtu/ft² | 0 tCO₂e | |
| 2023 | — | 0.0 kBtu/ft² | 0 tCO₂e | |
| 2022 | — | 0.0 kBtu/ft² | 0 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
- 21-21 44th Drive
- City
- New York City
- State
- New York
- ZIP
- 11101
- Coordinates
- 40.74804, -73.94698
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 21-21 44th Drive compare with other medical office buildings in New York City?
The latest disclosures cover 188 medical office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 0.0 kBtu/ft² is about 100% below the average of 97.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.0 kgCO₂e/ft² is about 100% below the group average of 8.8 kgCO₂e/ft².
At 43,680 sq ft, it is about 42% below the average floor area of 75,019 sq ft for those buildings. It was built in 1900, 65 years earlier than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 1,266 medical office buildings average an ENERGY STAR score of 64 and a site EUI of 92.2 kBtu/ft².
How has 21-21 44th Drive's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 21-21 44th Drive, covering report years 2022–2024.
What does a site EUI of 0.0 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. 21-21 44th Drive's 0.0 kBtu/ft² across 43,680 sq ft works out to about 0 billion Btu (0 MWh-equivalent) in 2024. Its source EUI of 0.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is different. The disclosure also reports 0 kWh of electricity and 0 therms of natural gas for the year.
Which law requires 21-21 44th Drive to report its energy use?
21-21 44th Drive 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:10815884:2024). 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 medical office buildings in New York City
- MB OFFICE LLC· 43,220 sq ft · score 88 (A)
- 2339 BEDFORD AVENUE· 41,600 sq ft · score 99 (A)
- 23-18 31 Street· 41,348 sq ft · score 81 (B)
- 2315 Broadway· 41,284 sq ft · score 1 (D)
- 250 West 84 Street· 41,284 sq ft · score 1 (D)
- 163-03 Horace Harding Expressway· 41,000 sq ft · score 50 (D)
- Medical Office buildings in New York City· 188 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 21-21 44th Drive's energy grade?
21-21 44th Drive did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 0.0 kBtu/ft².
How much energy does 21-21 44th Drive use?
Its 2024 site energy-use intensity was 0.0 kBtu/ft² (0.0 kBtu/ft² source) across 43,680 sq ft, including 0 kWh of electricity and 0 therms of natural gas.
What are 21-21 44th Drive's carbon emissions?
21-21 44th Drive reported 0 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2024.
Where is 21-21 44th Drive?
21-21 44th Drive is in New York City, New York 11101. Its coordinates are 40.74804, -73.94698 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 21-21 44th Drive and when was it built?
21-21 44th Drive has 43,680 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as medical office.
Is 21-21 44th Drive 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, “21-21 44th Drive, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/21-21-44th-drive-5317433e (data as of October 2, 2026).