3640 Bronx Boulevard
Multifamily Housing in New York City, NY · 10467
At a glance
3640 Bronx Boulevard is a 43,178-square-foot multifamily housing building in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 64 out of 100 (grade C), a site energy-use intensity of 121.8 kBtu/ft² and 319 tCO₂e of greenhouse-gas emissions. That score is higher than 44% 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 | 64 (band C) |
| Site EUI | 121.8 kBtu/ft² |
| Source EUI | 153.6 kBtu/ft² |
| GHG emissions | 319 tCO₂e |
| GHG intensity | 7.4 kgCO₂e/ft² |
| Electricity | 186,383 kWh |
| Natural gas | 46,220 therms |
| Gross floor area | 43,178 sq ft |
| Source record | nyc:24896826:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | -7 | 121.8 kBtu/ft² | 319 tCO₂e |
| 2023 | 71 | +3 | 112.3 kBtu/ft² | 292 tCO₂e |
| 2022 | 68 | 121.2 kBtu/ft² | 298 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
- 3640 Bronx Boulevard
- City
- New York City
- State
- New York
- ZIP
- 10467
- Coordinates
- 40.88102, -73.86765
Within ~1 km
Nearby benchmarked buildings
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- 801 Tilden St.score 64
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- 800 TILDEN STREETscore 15
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K-12 School · 186,175 sq ft
See also: most efficient in New York City · biggest emitters
How does 3640 Bronx Boulevard 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. 3640 Bronx Boulevard's ENERGY STAR score of 64 compares with an average of 63 across the 22,829 that report a score; it scores higher than 44% of them and lower than 55%. Its site EUI of 121.8 kBtu/ft² is about 63% 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 7.4 kgCO₂e/ft² is about 42% above the group average of 5.2 kgCO₂e/ft².
At 43,178 sq ft, it is about 57% below 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 3640 Bronx Boulevard's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 3640 Bronx Boulevard, covering report years 2022–2024. Its ENERGY STAR score went from 68 in 2022 to 64 in 2024 (-4 points); its best year on file was 2023, at 71. Site EUI moved from 121.2 kBtu/ft² (2022) to 121.8 kBtu/ft² (2024), an 0% increase. Reported emissions went from 298 tCO₂e to 319 tCO₂e over the same span (up 7%).
What does an ENERGY STAR score of 64 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 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 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. 3640 Bronx Boulevard's 121.8 kBtu/ft² across 43,178 sq ft works out to about 5.3 billion Btu (1,541 MWh-equivalent) in 2024. Its source EUI of 153.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 186,383 kWh of electricity and 46,220 therms of natural gas for the year.
Which law requires 3640 Bronx Boulevard to report its energy use?
3640 Bronx Boulevard 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:24896826:2024). 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
- EMERALD 85-87 VERMILYEA LLC· 43,176 sq ft · score 60 (C)
- Garden MGMT : 2069 HONEYWELL AVENUE· 43,175 sq ft · score 51 (D)
- 2069 Honeywell Avenue· 43,175 sq ft · score 55 (C)
- 185-187 Claremont Avenue· 43,173 sq ft · score 92 (A)
- ELH - 1414 Walton Ave· 43,170 sq ft · score 100 (A)
- 1414 Walton Avenue· 43,170 sq ft · score 95 (A)
- 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 3640 Bronx Boulevard's energy grade?
3640 Bronx Boulevard scores 64 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 3640 Bronx Boulevard use?
Its 2024 site energy-use intensity was 121.8 kBtu/ft² (153.6 kBtu/ft² source) across 43,178 sq ft, including 186,383 kWh of electricity and 46,220 therms of natural gas.
What are 3640 Bronx Boulevard's carbon emissions?
3640 Bronx Boulevard reported 319 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2024.
Where is 3640 Bronx Boulevard?
3640 Bronx Boulevard is in New York City, New York 10467. Its coordinates are 40.88102, -73.86765 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 3640 Bronx Boulevard and when was it built?
3640 Bronx Boulevard has 43,178 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 3640 Bronx Boulevard 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, “3640 Bronx Boulevard, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/3640-bronx-boulevard-2c53be18 (data as of October 2, 2026).