51 Junius Street - data
Other - Lodging/Residential in New York City, NY · 49 JUNIUS ST · 11212
At a glance
51 Junius Street - data is a 141,500-square-foot other - lodging/residential building at 49 JUNIUS ST in New York City, New York, built in 1928. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 103.3 kBtu/ft² and 1,108 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 103.3 kBtu/ft² |
| Source EUI | 182.2 kBtu/ft² |
| GHG emissions | 1,108 tCO₂e |
| GHG intensity | 7.8 kgCO₂e/ft² |
| Electricity | 1,746,308 kWh |
| Natural gas | 86,597 therms |
| Gross floor area | 141,500 sq ft |
| Source record | nyc:16411976:2023 |
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
- 49 JUNIUS ST
- City
- New York City
- State
- New York
- ZIP
- 11212
- Coordinates
- 40.67403, -73.90408
Within ~1 km
Nearby benchmarked buildings
- BROWNSVILLE/VAN DYKE Iscore —
Multifamily Housing · 2,809,400 sq ft
- VAN DYKE I/VAN DYKE IIscore 9
Multifamily Housing · 1,717,250 sq ft
- VAN DYKE Iscore —
Multifamily Housing · 1,575,450 sq ft
- BROWNSVILLEscore 100
Multifamily Housing · 1,233,950 sq ft
- BROWNSVILLE - NGrid + Oilscore —
Multifamily Housing · 1,233,950 sq ft
- GLENMORE PLAZA Bldgs 2-4score —
Multifamily Housing · 991,000 sq ft
See also: most efficient in New York City · biggest emitters
How does 51 Junius Street - data compare with other other - lodging/residential buildings in New York City?
The latest disclosures cover 185 other - lodging/residential buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 103.3 kBtu/ft² is about 10% above the average of 93.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.8 kgCO₂e/ft² is roughly in line with the group average of 7.5 kgCO₂e/ft².
At 141,500 sq ft, it is about 125% above the average floor area of 62,795 sq ft for those buildings. It was built in 1928, 31 years earlier than the group's average year built (1960). Across all 24 jurisdictions BuildingCensus covers, the 327 other - lodging/residential buildings average an ENERGY STAR score of 70 and a site EUI of 75.4 kBtu/ft².
What does a site EUI of 103.3 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. 51 Junius Street - data's 103.3 kBtu/ft² across 141,500 sq ft works out to about 14.6 billion Btu (4,284 MWh-equivalent) in 2023. Its source EUI of 182.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,746,308 kWh of electricity and 86,597 therms of natural gas for the year.
Which law requires 51 Junius Street - data to report its energy use?
51 Junius Street - data 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:16411976:2023). 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 other - lodging/residential buildings in New York City
- 130 East 39th Street LLC· 132,716 sq ft · EUI 58.2 kBtu/ft²
- Junius Development LLC-Campus· 131,000 sq ft · EUI 119.1 kBtu/ft²
- 4612 Glenwood Road - data· 116,178 sq ft · EUI 108.2 kBtu/ft²
- ICLINC:78 CATHERINE STREET· 115,659 sq ft · EUI 71.8 kBtu/ft²
- DHS_1119_Classified DHS Location· 115,659 sq ft · EUI 17.3 kBtu/ft²
- 756 Myrtle LLC· 110,733 sq ft · EUI 53.9 kBtu/ft²
- Other - Lodging/Residential buildings in New York City· 185 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 51 Junius Street - data's energy grade?
51 Junius Street - data did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 103.3 kBtu/ft².
How much energy does 51 Junius Street - data use?
Its 2023 site energy-use intensity was 103.3 kBtu/ft² (182.2 kBtu/ft² source) across 141,500 sq ft, including 1,746,308 kWh of electricity and 86,597 therms of natural gas.
What are 51 Junius Street - data's carbon emissions?
51 Junius Street - data reported 1,108 tCO₂e of greenhouse-gas emissions (7.8 kgCO₂e/ft²) for 2023.
Where is 51 Junius Street - data?
51 Junius Street - data is at 49 JUNIUS ST, in New York City, New York 11212. Its coordinates are 40.67403, -73.90408 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 51 Junius Street - data and when was it built?
51 Junius Street - data has 141,500 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1928 as its year built. It is classed as other - lodging/residential.
Is 51 Junius Street - data 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, “51 Junius Street - data, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/51-junius-street-data-208b6db9 (data as of October 2, 2026).