11-24 31st Avenue - 45117
Multifamily Housing in New York City, NY · 11-24 31st Avenue · 11106
At a glance
11-24 31st Avenue - 45117 is a 84,601-square-foot multifamily housing building in New York City, New York, built in 2007. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 39 out of 100 (grade D), a site energy-use intensity of 71.8 kBtu/ft² and 480 tCO₂e of greenhouse-gas emissions. That score is higher than 23% 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 | 39 (band D) |
| Site EUI | 71.8 kBtu/ft² |
| Source EUI | 127.9 kBtu/ft² |
| GHG emissions | 480 tCO₂e |
| GHG intensity | 5.7 kgCO₂e/ft² |
| Electricity | 743,587 kWh |
| Natural gas | 35,390 therms |
| Water use | 4,915 kgal |
| Gross floor area | 84,601 sq ft |
| Source record | nyc:10548425:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 39 | -6 | 71.8 kBtu/ft² | 480 tCO₂e |
| 2023 | 45 | +27 | 65.0 kBtu/ft² | 435 tCO₂e |
| 2022 | 18 | 81.3 kBtu/ft² | 449 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
- 11-24 31st Avenue
- City
- New York City
- State
- New York
- ZIP
- 11106
- Coordinates
- 40.76929, -73.93466
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 11-24 31st Avenue - 45117 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. 11-24 31st Avenue - 45117's ENERGY STAR score of 39 compares with an average of 63 across the 22,829 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 71.8 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 5.7 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 84,601 sq ft, it is about 16% below the average floor area of 100,951 sq ft for those buildings. It was built in 2007, 55 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 11-24 31st Avenue - 45117's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 11-24 31st Avenue - 45117, covering report years 2022–2024. Its ENERGY STAR score went from 18 in 2022 to 39 in 2024 (+21 points); its best year on file was 2023, at 45. Site EUI moved from 81.3 kBtu/ft² (2022) to 71.8 kBtu/ft² (2024), a 12% decrease. Reported emissions went from 449 tCO₂e to 480 tCO₂e over the same span (up 7%).
What does an ENERGY STAR score of 39 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 39 means the building performs better than about 39% of its national peers. BuildingCensus bands the score into report-card grades; 39 falls in band D — lowest band (1–54). It sits 36 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. 11-24 31st Avenue - 45117's 71.8 kBtu/ft² across 84,601 sq ft works out to about 6.1 billion Btu (1,780 MWh-equivalent) in 2024. Its source EUI of 127.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 743,587 kWh of electricity, 35,390 therms of natural gas and 4,915 thousand gallons of water for the year.
Which law requires 11-24 31st Avenue - 45117 to report its energy use?
11-24 31st Avenue - 45117 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:10548425:2024). 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.
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is 11-24 31st Avenue - 45117's energy grade?
11-24 31st Avenue - 45117 scores 39 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 11-24 31st Avenue - 45117 use?
Its 2024 site energy-use intensity was 71.8 kBtu/ft² (127.9 kBtu/ft² source) across 84,601 sq ft, including 743,587 kWh of electricity and 35,390 therms of natural gas.
What are 11-24 31st Avenue - 45117's carbon emissions?
11-24 31st Avenue - 45117 reported 480 tCO₂e of greenhouse-gas emissions (5.7 kgCO₂e/ft²) for 2024.
Where is 11-24 31st Avenue - 45117?
11-24 31st Avenue - 45117 is in New York City, New York 11106. Its coordinates are 40.76929, -73.93466 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 11-24 31st Avenue - 45117 and when was it built?
11-24 31st Avenue - 45117 has 84,601 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2007 as its year built. It is classed as multifamily housing.
Is 11-24 31st Avenue - 45117 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, “11-24 31st Avenue - 45117, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/11-24-31st-avenue-45117-bd3a960b (data as of October 2, 2026).