DEPM 2064 Transferred - 47 East 91st Street
Multifamily Housing in New York City, NY · 1273 Madison Avenue · 10128
At a glance
DEPM 2064 Transferred - 47 East 91st Street is a 48,001-square-foot multifamily housing building at 1273 Madison Avenue in New York City, New York, built in 2003. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 21 out of 100 (grade D), a site energy-use intensity of 72.7 kBtu/ft² and 323 tCO₂e of greenhouse-gas emissions. That score is higher than 12% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 21 (band D) |
| Site EUI | 72.7 kBtu/ft² |
| Source EUI | 157.1 kBtu/ft² |
| GHG emissions | 323 tCO₂e |
| GHG intensity | 6.7 kgCO₂e/ft² |
| Electricity | 649,887 kWh |
| Natural gas | 12,701 therms |
| Gross floor area | 48,001 sq ft |
| Source record | nyc:2604084:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | -16 | 72.7 kBtu/ft² | 323 tCO₂e |
| 2023 | 37 | +5 | 63.1 kBtu/ft² | 290 tCO₂e |
| 2022 | 32 | 71.3 kBtu/ft² | 270 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
- 1273 Madison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10128
- Coordinates
- 40.78413, -73.95641
Within ~1 km
Nearby benchmarked buildings
- WASHINGTON Bldgs 1-4, 15score —
Multifamily Housing · 3,094,106 sq ft
- Benchmarking Group - 226score —
Other - Recreation · 2,345,603 sq ft
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- WASHINGTON Bldgs 5-10score —
Multifamily Housing · 1,404,388 sq ft
- WASHINGTONscore 30
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Multifamily Housing · 1,384,883 sq ft
See also: most efficient in New York City · biggest emitters
How does DEPM 2064 Transferred - 47 East 91st 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. DEPM 2064 Transferred - 47 East 91st Street's ENERGY STAR score of 21 compares with an average of 63 across the 22,829 that report a score; it scores higher than 12% of them and lower than 87%. Its site EUI of 72.7 kBtu/ft² is roughly in line with 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 6.7 kgCO₂e/ft² is about 29% above the group average of 5.2 kgCO₂e/ft².
At 48,001 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 2003, 51 years later 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 2064 Transferred - 47 East 91st Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for DEPM 2064 Transferred - 47 East 91st Street, covering report years 2022–2024. Its ENERGY STAR score went from 32 in 2022 to 21 in 2024 (-11 points); its best year on file was 2023, at 37. Site EUI moved from 71.3 kBtu/ft² (2022) to 72.7 kBtu/ft² (2024), an 2% increase. Reported emissions went from 270 tCO₂e to 323 tCO₂e over the same span (up 19%).
What does an ENERGY STAR score of 21 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 21 means the building performs better than about 21% of its national peers. BuildingCensus bands the score into report-card grades; 21 falls in band D — lowest band (1–54). It sits 54 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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 2064 Transferred - 47 East 91st Street's 72.7 kBtu/ft² across 48,001 sq ft works out to about 3.5 billion Btu (1,023 MWh-equivalent) in 2024. Its source EUI of 157.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 649,887 kWh of electricity and 12,701 therms of natural gas for the year.
Which law requires DEPM 2064 Transferred - 47 East 91st Street to report its energy use?
DEPM 2064 Transferred - 47 East 91st 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:2604084:2024). 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
- 150-75 87th Avenue· 48,000 sq ft · score 100 (A)
- Manor - 1065 Manor Avenue· 48,000 sq ft · score 18 (D)
- 3195 Hull Avenue· 48,000 sq ft · score 87 (A)
- 1065 MANOR AVENUE· 48,000 sq ft · score 15 (D)
- 1900 Newkirk Ave LLC· 48,000 sq ft · score 76 (B)
- 2807-2809 Claflin Avenue· 48,000 sq ft · score 72 (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 DEPM 2064 Transferred - 47 East 91st Street's energy grade?
DEPM 2064 Transferred - 47 East 91st Street scores 21 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does DEPM 2064 Transferred - 47 East 91st Street use?
Its 2024 site energy-use intensity was 72.7 kBtu/ft² (157.1 kBtu/ft² source) across 48,001 sq ft, including 649,887 kWh of electricity and 12,701 therms of natural gas.
What are DEPM 2064 Transferred - 47 East 91st Street's carbon emissions?
DEPM 2064 Transferred - 47 East 91st Street reported 323 tCO₂e of greenhouse-gas emissions (6.7 kgCO₂e/ft²) for 2024.
Where is DEPM 2064 Transferred - 47 East 91st Street?
DEPM 2064 Transferred - 47 East 91st Street is at 1273 Madison Avenue, in New York City, New York 10128. Its coordinates are 40.78413, -73.95641 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DEPM 2064 Transferred - 47 East 91st Street and when was it built?
DEPM 2064 Transferred - 47 East 91st Street has 48,001 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2003 as its year built. It is classed as multifamily housing.
Is DEPM 2064 Transferred - 47 East 91st 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, “DEPM 2064 Transferred - 47 East 91st Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/depm-2064-transferred-47-east-91st-street-b358c6fd (data as of October 2, 2026).