JK: 3940 Bronx Blvd
Multifamily Housing in New York City, NY · 3940 Bronx Blvd · 10466
At a glance
JK: 3940 Bronx Blvd is a 90,244-square-foot multifamily housing building in New York City, New York, built in 1960. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 49 out of 100 (grade D), a site energy-use intensity of 79.6 kBtu/ft² and 462 tCO₂e of greenhouse-gas emissions. That score is higher than 31% 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 | 49 (band D) |
| Site EUI | 79.6 kBtu/ft² |
| Source EUI | 108.7 kBtu/ft² |
| GHG emissions | 462 tCO₂e |
| GHG intensity | 5.1 kgCO₂e/ft² |
| Electricity | 380,439 kWh |
| Natural gas | 58,817 therms |
| Water use | 8,621 kgal |
| Gross floor area | 90,244 sq ft |
| Source record | nyc:3094753:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 49 | +4 | 79.6 kBtu/ft² | 462 tCO₂e |
| 2023 | 45 | +8 | 81.5 kBtu/ft² | 463 tCO₂e |
| 2022 | 37 | 94.5 kBtu/ft² | 496 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
- 3940 Bronx Blvd
- City
- New York City
- State
- New York
- ZIP
- 10466
- Coordinates
- 40.88799, -73.86476
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does JK: 3940 Bronx Blvd 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. JK: 3940 Bronx Blvd's ENERGY STAR score of 49 compares with an average of 63 across the 22,829 that report a score; it scores higher than 31% of them and lower than 68%. Its site EUI of 79.6 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.1 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 90,244 sq ft, it is about 11% below the average floor area of 100,951 sq ft for those buildings. It was built in 1960, 8 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 JK: 3940 Bronx Blvd's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for JK: 3940 Bronx Blvd, covering report years 2022–2024. Its ENERGY STAR score went from 37 in 2022 to 49 in 2024 (+12 points). Site EUI moved from 94.5 kBtu/ft² (2022) to 79.6 kBtu/ft² (2024), a 16% decrease. Reported emissions went from 496 tCO₂e to 462 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 49 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 49 means the building performs better than about 49% of its national peers. BuildingCensus bands the score into report-card grades; 49 falls in band D — lowest band (1–54). It sits 26 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. JK: 3940 Bronx Blvd's 79.6 kBtu/ft² across 90,244 sq ft works out to about 7.2 billion Btu (2,105 MWh-equivalent) in 2024. Its source EUI of 108.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 380,439 kWh of electricity, 58,817 therms of natural gas and 8,621 thousand gallons of water for the year.
Which law requires JK: 3940 Bronx Blvd to report its energy use?
JK: 3940 Bronx Blvd 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:3094753:2024). 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
- 465 Ocean Parkway· 90,228 sq ft · score 57 (C)
- Pinnacle - 11 Hillside Ave· 90,211 sq ft · score 63 (C)
- 180 Franklin Avenue· 90,201 sq ft · score 80 (B)
- Diamond: 2115 Washington Avenue· 90,201 sq ft · score 30 (D)
- Prasad Management - 147-15 Northern blvd.· 90,180 sq ft · score 84 (B)
- 130 Water Street - data· 90,163 sq ft · score 53 (D)
- 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 JK: 3940 Bronx Blvd's energy grade?
JK: 3940 Bronx Blvd scores 49 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 JK: 3940 Bronx Blvd use?
Its 2024 site energy-use intensity was 79.6 kBtu/ft² (108.7 kBtu/ft² source) across 90,244 sq ft, including 380,439 kWh of electricity and 58,817 therms of natural gas.
What are JK: 3940 Bronx Blvd's carbon emissions?
JK: 3940 Bronx Blvd reported 462 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2024.
Where is JK: 3940 Bronx Blvd?
JK: 3940 Bronx Blvd is in New York City, New York 10466. Its coordinates are 40.88799, -73.86476 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is JK: 3940 Bronx Blvd and when was it built?
JK: 3940 Bronx Blvd has 90,244 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1960 as its year built. It is classed as multifamily housing.
Is JK: 3940 Bronx Blvd 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, “JK: 3940 Bronx Blvd, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/jk-3940-bronx-blvd-0eb99cad (data as of October 2, 2026).