DEPM 1712 - 450 East 52nd St
Multifamily Housing in New York City, NY · 448 East 52 Street · 10022
At a glance
DEPM 1712 - 450 East 52nd St is a 66,010-square-foot multifamily housing building at 448 East 52 Street in New York City, New York, built in 1927. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 54.2 kBtu/ft² and 305 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 54.2 kBtu/ft² |
| Source EUI | 80.9 kBtu/ft² |
| GHG emissions | 305 tCO₂e |
| GHG intensity | 4.6 kgCO₂e/ft² |
| Electricity | 282,805 kWh |
| Natural gas | 227 therms |
| Water use | 812 kgal |
| Gross floor area | 66,010 sq ft |
| Source record | nyc:2672562:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 54.2 kBtu/ft² | 305 tCO₂e | |
| 2023 | — | 57.0 kBtu/ft² | 314 tCO₂e | |
| 2022 | — | 57.6 kBtu/ft² | 296 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
- 448 East 52 Street
- City
- New York City
- State
- New York
- ZIP
- 10022
- Coordinates
- 40.75467, -73.96418
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does DEPM 1712 - 450 East 52nd St 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 54.2 kBtu/ft² is about 28% 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 4.6 kgCO₂e/ft² is about 11% below the group average of 5.2 kgCO₂e/ft².
At 66,010 sq ft, it is about 35% below the average floor area of 100,951 sq ft for those buildings. It was built in 1927, 25 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 DEPM 1712 - 450 East 52nd St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for DEPM 1712 - 450 East 52nd St, covering report years 2022–2024. Site EUI moved from 57.6 kBtu/ft² (2022) to 54.2 kBtu/ft² (2024), a 6% decrease. Reported emissions went from 296 tCO₂e to 305 tCO₂e over the same span (up 3%).
What does a site EUI of 54.2 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. DEPM 1712 - 450 East 52nd St's 54.2 kBtu/ft² across 66,010 sq ft works out to about 3.6 billion Btu (1,049 MWh-equivalent) in 2024. Its source EUI of 80.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 282,805 kWh of electricity, 227 therms of natural gas and 812 thousand gallons of water for the year.
Which law requires DEPM 1712 - 450 East 52nd St to report its energy use?
DEPM 1712 - 450 East 52nd St 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:2672562:2024). 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
- Wallack - 301 East 61st Street· 66,000 sq ft · score 71 (B)
- Dekalb Gardens· 66,000 sq ft · score 74 (B)
- 1625 East 13th Street· 66,000 sq ft · score 87 (A)
- Dov: 3015 Brighton 13th St· 66,000 sq ft · score 68 (C)
- Chestnut - 3413 Avenue H· 66,000 sq ft · score 91 (A)
- Pinnacle - 40-66 Ithaca St· 66,000 sq ft · score 69 (C)
- 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 DEPM 1712 - 450 East 52nd St's energy grade?
DEPM 1712 - 450 East 52nd St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 54.2 kBtu/ft².
How much energy does DEPM 1712 - 450 East 52nd St use?
Its 2024 site energy-use intensity was 54.2 kBtu/ft² (80.9 kBtu/ft² source) across 66,010 sq ft, including 282,805 kWh of electricity and 227 therms of natural gas.
What are DEPM 1712 - 450 East 52nd St's carbon emissions?
DEPM 1712 - 450 East 52nd St reported 305 tCO₂e of greenhouse-gas emissions (4.6 kgCO₂e/ft²) for 2024.
Where is DEPM 1712 - 450 East 52nd St?
DEPM 1712 - 450 East 52nd St is at 448 East 52 Street, in New York City, New York 10022. Its coordinates are 40.75467, -73.96418 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DEPM 1712 - 450 East 52nd St and when was it built?
DEPM 1712 - 450 East 52nd St has 66,010 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1927 as its year built. It is classed as multifamily housing.
Is DEPM 1712 - 450 East 52nd St 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, “DEPM 1712 - 450 East 52nd St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/depm-1712-450-east-52nd-st-3eef8ce6 (data as of October 2, 2026).