Mapes Court II - 2158-60 Mapes Ave
Multifamily Housing in New York City, NY · 2158 Mapes Avenue · 10460
At a glance
Mapes Court II - 2158-60 Mapes Ave is a 46,000-square-foot multifamily housing building at 2158 Mapes Avenue in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 74 out of 100 (grade B), a site energy-use intensity of 81.5 kBtu/ft² and 281 tCO₂e of greenhouse-gas emissions. That score is higher than 56% 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 | 74 (band B) |
| Site EUI | 81.5 kBtu/ft² |
| Source EUI | 112.6 kBtu/ft² |
| GHG emissions | 281 tCO₂e |
| GHG intensity | 6.1 kgCO₂e/ft² |
| Electricity | 218,938 kWh |
| Natural gas | 13,389 therms |
| Gross floor area | 46,000 sq ft |
| Source record | nyc:2810909:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 74 | +5 | 81.5 kBtu/ft² | 281 tCO₂e |
| 2023 | 69 | -28 | 84.2 kBtu/ft² | 287 tCO₂e |
| 2022 | 97 | 51.4 kBtu/ft² | 159 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
- 2158 Mapes Avenue
- City
- New York City
- State
- New York
- ZIP
- 10460
- Coordinates
- 40.84822, -73.88416
Within ~1 km
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- Main-West Wing-Annexscore —
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See also: most efficient in New York City · biggest emitters
How does Mapes Court II - 2158-60 Mapes Ave 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. Mapes Court II - 2158-60 Mapes Ave's ENERGY STAR score of 74 compares with an average of 63 across the 22,829 that report a score; it scores higher than 56% of them and lower than 43%. Its site EUI of 81.5 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 6.1 kgCO₂e/ft² is about 17% above the group average of 5.2 kgCO₂e/ft².
At 46,000 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1931, 21 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 Mapes Court II - 2158-60 Mapes Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Mapes Court II - 2158-60 Mapes Ave, covering report years 2022–2024. Its ENERGY STAR score went from 97 in 2022 to 74 in 2024 (-23 points); its best year on file was 2022, at 97. Site EUI moved from 51.4 kBtu/ft² (2022) to 81.5 kBtu/ft² (2024), an 59% increase. Reported emissions went from 159 tCO₂e to 281 tCO₂e over the same span (up 77%).
What does an ENERGY STAR score of 74 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 74 means the building performs better than about 74% of its national peers. BuildingCensus bands the score into report-card grades; 74 falls in band B — above median (70–84). It sits 1 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. Mapes Court II - 2158-60 Mapes Ave's 81.5 kBtu/ft² across 46,000 sq ft works out to about 3.7 billion Btu (1,099 MWh-equivalent) in 2024. Its source EUI of 112.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 218,938 kWh of electricity and 13,389 therms of natural gas for the year.
Which law requires Mapes Court II - 2158-60 Mapes Ave to report its energy use?
Mapes Court II - 2158-60 Mapes Ave 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:2810909:2024). 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
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- 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 Mapes Court II - 2158-60 Mapes Ave's energy grade?
Mapes Court II - 2158-60 Mapes Ave scores 74 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Mapes Court II - 2158-60 Mapes Ave use?
Its 2024 site energy-use intensity was 81.5 kBtu/ft² (112.6 kBtu/ft² source) across 46,000 sq ft, including 218,938 kWh of electricity and 13,389 therms of natural gas.
What are Mapes Court II - 2158-60 Mapes Ave's carbon emissions?
Mapes Court II - 2158-60 Mapes Ave reported 281 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2024.
Where is Mapes Court II - 2158-60 Mapes Ave?
Mapes Court II - 2158-60 Mapes Ave is at 2158 Mapes Avenue, in New York City, New York 10460. Its coordinates are 40.84822, -73.88416 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Mapes Court II - 2158-60 Mapes Ave and when was it built?
Mapes Court II - 2158-60 Mapes Ave has 46,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as multifamily housing.
Is Mapes Court II - 2158-60 Mapes Ave 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, “Mapes Court II - 2158-60 Mapes Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mapes-court-ii-2158-60-mapes-ave-99514913 (data as of October 2, 2026).