2151 Grand Concourse - 42902
Multifamily Housing in New York City, NY · 2151 Grand Concourse · 10453
At a glance
2151 Grand Concourse - 42902 is a 76,339-square-foot multifamily housing building in New York City, New York, built in 1940. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 29 out of 100 (grade D), a site energy-use intensity of 98.3 kBtu/ft² and 609 tCO₂e of greenhouse-gas emissions. That score is higher than 17% 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 | 29 (band D) |
| Site EUI | 98.3 kBtu/ft² |
| Source EUI | 133.3 kBtu/ft² |
| GHG emissions | 609 tCO₂e |
| GHG intensity | 8.0 kgCO₂e/ft² |
| Electricity | 422,641 kWh |
| Natural gas | 3,322 therms |
| Water use | 278 kgal |
| Gross floor area | 76,339 sq ft |
| Source record | nyc:4591746:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 29 | -9 | 98.3 kBtu/ft² | 609 tCO₂e |
| 2023 | 38 | +9 | 87.7 kBtu/ft² | 538 tCO₂e |
| 2022 | 29 | 105.5 kBtu/ft² | 556 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
- 2151 Grand Concourse
- City
- New York City
- State
- New York
- ZIP
- 10453
- Coordinates
- 40.85465, -73.90182
Within ~1 km
Nearby benchmarked buildings
- 1985 Webster Avenuescore —
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- Camber - 2000 Valentine Avescore 53
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- Highbridge - 4215 Park Avescore 61
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- TWIN PARKS WEST (SITES 1 & 2)score 38
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See also: most efficient in New York City · biggest emitters
How does 2151 Grand Concourse - 42902 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. 2151 Grand Concourse - 42902's ENERGY STAR score of 29 compares with an average of 63 across the 22,829 that report a score; it scores higher than 17% of them and lower than 83%. Its site EUI of 98.3 kBtu/ft² is about 31% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.0 kgCO₂e/ft² is about 53% above the group average of 5.2 kgCO₂e/ft².
At 76,339 sq ft, it is about 24% below the average floor area of 100,951 sq ft for those buildings. It was built in 1940, 12 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 2151 Grand Concourse - 42902's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 2151 Grand Concourse - 42902, covering report years 2022–2024. Its ENERGY STAR score was 29 in both 2022 and 2024. Site EUI moved from 105.5 kBtu/ft² (2022) to 98.3 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 556 tCO₂e to 609 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 29 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 29 means the building performs better than about 29% of its national peers. BuildingCensus bands the score into report-card grades; 29 falls in band D — lowest band (1–54). It sits 46 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. 2151 Grand Concourse - 42902's 98.3 kBtu/ft² across 76,339 sq ft works out to about 7.5 billion Btu (2,199 MWh-equivalent) in 2024. Its source EUI of 133.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 422,641 kWh of electricity, 3,322 therms of natural gas and 278 thousand gallons of water for the year.
Which law requires 2151 Grand Concourse - 42902 to report its energy use?
2151 Grand Concourse - 42902 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:4591746:2024). 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 Hawthorne Street· 76,338 sq ft · score 62 (C)
- 421 Degraw Street· 76,334 sq ft · score 100 (A)
- 421 Degraw LLC· 76,334 sq ft · score 78 (B)
- 135-11 40th Road· 76,330 sq ft · EUI 104.1 kBtu/ft²
- Taube: 62 Avenue B· 76,327 sq ft · score 36 (D)
- SW - 49-15 Skillman Avenue· 76,320 sq ft · score 60 (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 2151 Grand Concourse - 42902's energy grade?
2151 Grand Concourse - 42902 scores 29 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 2151 Grand Concourse - 42902 use?
Its 2024 site energy-use intensity was 98.3 kBtu/ft² (133.3 kBtu/ft² source) across 76,339 sq ft, including 422,641 kWh of electricity and 3,322 therms of natural gas.
What are 2151 Grand Concourse - 42902's carbon emissions?
2151 Grand Concourse - 42902 reported 609 tCO₂e of greenhouse-gas emissions (8.0 kgCO₂e/ft²) for 2024.
Where is 2151 Grand Concourse - 42902?
2151 Grand Concourse - 42902 is in New York City, New York 10453. Its coordinates are 40.85465, -73.90182 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 2151 Grand Concourse - 42902 and when was it built?
2151 Grand Concourse - 42902 has 76,339 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1940 as its year built. It is classed as multifamily housing.
Is 2151 Grand Concourse - 42902 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, “2151 Grand Concourse - 42902, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/2151-grand-concourse-42902-5d63cf08 (data as of October 2, 2026).