Exclusive: 21-03 44th Ave.
Mixed Use Property in New York City, NY · 21-03 44th Avenue · 11101
At a glance
Exclusive: 21-03 44th Ave. is a 31,780-square-foot mixed use property building at 21-03 44th Avenue in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 58.3 kBtu/ft² and 158 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 58.3 kBtu/ft² |
| Source EUI | 114.2 kBtu/ft² |
| GHG emissions | 158 tCO₂e |
| GHG intensity | 5.0 kgCO₂e/ft² |
| Electricity | 281,951 kWh |
| Natural gas | 8,899 therms |
| Water use | 302 kgal |
| Gross floor area | 31,780 sq ft |
| Source record | nyc:6803468:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 58.3 kBtu/ft² | 158 tCO₂e | |
| 2023 | — | 58.2 kBtu/ft² | 151 tCO₂e | |
| 2022 | — | 76.5 kBtu/ft² | 160 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
- 21-03 44th Avenue
- City
- New York City
- State
- New York
- ZIP
- 11101
- Coordinates
- 40.74947, -73.94646
Within ~1 km
Nearby benchmarked buildings
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- QUEENSBRIDGE NORTH CAMPUSscore —
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See also: most efficient in New York City · biggest emitters
How does Exclusive: 21-03 44th Ave. compare with other mixed use property buildings in New York City?
The latest disclosures cover 395 mixed use property buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 58.3 kBtu/ft² is about 37% below the average of 92.7 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 about 37% below the group average of 7.9 kgCO₂e/ft².
At 31,780 sq ft, it is about 86% below the average floor area of 224,815 sq ft for those buildings. It was built in 1929, 28 years earlier than the group's average year built (1958). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has Exclusive: 21-03 44th Ave.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Exclusive: 21-03 44th Ave., covering report years 2022–2024. Site EUI moved from 76.5 kBtu/ft² (2022) to 58.3 kBtu/ft² (2024), a 24% decrease. Reported emissions went from 160 tCO₂e to 158 tCO₂e over the same span (down 1%).
What does a site EUI of 58.3 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. Exclusive: 21-03 44th Ave.'s 58.3 kBtu/ft² across 31,780 sq ft works out to about 1.9 billion Btu (543 MWh-equivalent) in 2024. Its source EUI of 114.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 281,951 kWh of electricity, 8,899 therms of natural gas and 302 thousand gallons of water for the year.
Which law requires Exclusive: 21-03 44th Ave. to report its energy use?
Exclusive: 21-03 44th Ave. 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:6803468:2024). 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 mixed use property buildings in New York City
- 38-11 Broadway· 31,775 sq ft · EUI 100.8 kBtu/ft²
- Moss: 80 Clinton· 31,314 sq ft · EUI 34.3 kBtu/ft²
- Cross Bay Commons 4438968· 31,299 sq ft
- 3824 Nostrand Avenue· 31,200 sq ft · EUI 1.9 kBtu/ft²
- 536 West 28th Street· 31,106 sq ft · EUI 10.2 kBtu/ft²
- 39 Crosby Street to Benchmark· 31,094 sq ft · EUI 39.8 kBtu/ft²
- Mixed Use Property buildings in New York City· 395 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 Exclusive: 21-03 44th Ave.'s energy grade?
Exclusive: 21-03 44th Ave. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 58.3 kBtu/ft².
How much energy does Exclusive: 21-03 44th Ave. use?
Its 2024 site energy-use intensity was 58.3 kBtu/ft² (114.2 kBtu/ft² source) across 31,780 sq ft, including 281,951 kWh of electricity and 8,899 therms of natural gas.
What are Exclusive: 21-03 44th Ave.'s carbon emissions?
Exclusive: 21-03 44th Ave. reported 158 tCO₂e of greenhouse-gas emissions (5.0 kgCO₂e/ft²) for 2024.
Where is Exclusive: 21-03 44th Ave.?
Exclusive: 21-03 44th Ave. is at 21-03 44th Avenue, in New York City, New York 11101. Its coordinates are 40.74947, -73.94646 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Exclusive: 21-03 44th Ave. and when was it built?
Exclusive: 21-03 44th Ave. has 31,780 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as mixed use property.
Is Exclusive: 21-03 44th Ave. 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, “Exclusive: 21-03 44th Ave., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/exclusive-21-03-44th-ave-9d26ecc4 (data as of October 2, 2026).