1442 48 Street
Multifamily Housing in New York City, NY · 1450 48th Street · 11219
At a glance
1442 48 Street is a 70,726-square-foot multifamily housing building at 1450 48th Street in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 45.8 kBtu/ft² and 172 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 45.8 kBtu/ft² |
| Source EUI | 48.0 kBtu/ft² |
| GHG emissions | 172 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Natural gas | 32,361 therms |
| Gross floor area | 70,726 sq ft |
| Source record | nyc:26600850:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 45.8 kBtu/ft² | 172 tCO₂e | |
| 2023 | — | 39.6 kBtu/ft² | 149 tCO₂e | |
| 2022 | — | 43.5 kBtu/ft² | 164 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
- 1450 48th Street
- City
- New York City
- State
- New York
- ZIP
- 11219
- Coordinates
- 40.63358, -73.98822
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1442 48 Street 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 45.8 kBtu/ft² is about 39% 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 2.4 kgCO₂e/ft² is about half of the group average of 5.2 kgCO₂e/ft².
At 70,726 sq ft, it is about 30% below the average floor area of 100,951 sq ft for those buildings. It was built in 1938, 14 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 1442 48 Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1442 48 Street, covering report years 2022–2024. Site EUI moved from 43.5 kBtu/ft² (2022) to 45.8 kBtu/ft² (2024), an 5% increase. Reported emissions went from 164 tCO₂e to 172 tCO₂e over the same span (up 5%).
What does a site EUI of 45.8 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. 1442 48 Street's 45.8 kBtu/ft² across 70,726 sq ft works out to about 3.2 billion Btu (949 MWh-equivalent) in 2024. Its source EUI of 48.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 32,361 therms of natural gas for the year.
Which law requires 1442 48 Street to report its energy use?
1442 48 Street 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:26600850:2024). 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
- AAR: 34-44 82 St· 70,709 sq ft · score 35 (D)
- 2185 Bolton Street, Bronx· 70,704 sq ft · score 49 (D)
- 2781 Ocean Avenue· 70,702 sq ft · score 83 (B)
- 3255 Shore Parkway· 70,700 sq ft · score 89 (A)
- Gracie Gardens Owners Corp. (530 E 90th Street)· 70,695 sq ft · score 48 (D)
- 225 East 85th St.· 70,692 sq ft · score 73 (B)
- 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 1442 48 Street's energy grade?
1442 48 Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 45.8 kBtu/ft².
How much energy does 1442 48 Street use?
Its 2024 site energy-use intensity was 45.8 kBtu/ft² (48.0 kBtu/ft² source) across 70,726 sq ft and 32,361 therms of natural gas.
What are 1442 48 Street's carbon emissions?
1442 48 Street reported 172 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024.
Where is 1442 48 Street?
1442 48 Street is at 1450 48th Street, in New York City, New York 11219. Its coordinates are 40.63358, -73.98822 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1442 48 Street and when was it built?
1442 48 Street has 70,726 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as multifamily housing.
Is 1442 48 Street 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, “1442 48 Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1442-48-street-0f2ea4cc (data as of October 2, 2026).