BuildingCensus
D

4040 Bronx Boulevard

Multifamily Housing in New York City, NY · 10466

At a glance

4040 Bronx Boulevard is a 54,177-square-foot multifamily housing building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 47 out of 100 (grade D), a site energy-use intensity of 94.1 kBtu/ft² and 318 tCO₂e of greenhouse-gas emissions. That score is higher than 29% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
47
band D · 2024
Site EUI
94.1
kBtu/ft²
GHG emissions
318
tCO₂e
GHG intensity
5.9
kgCO₂e/ft²
Floor area
54,177
sq ft
Year built
1929
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score47 (band D)
Site EUI94.1 kBtu/ft²
Source EUI121.7 kBtu/ft²
GHG emissions318 tCO₂e
GHG intensity5.9 kgCO₂e/ft²
Electricity208,636 kWh
Natural gas42,389 therms
Water use3,930 kgal
Gross floor area54,177 sq ft
Source recordnyc:5821656:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest47-494.1 kBtu/ft²318 tCO₂e
202351+1689.3 kBtu/ft²299 tCO₂e
202235105.7 kBtu/ft²338 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
4040 Bronx Boulevard
State
New York
ZIP
10466
Coordinates
40.89081, -73.86319

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does 4040 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. 4040 Bronx Boulevard's ENERGY STAR score of 47 compares with an average of 63 across the 22,829 that report a score; it scores higher than 29% of them and lower than 70%. Its site EUI of 94.1 kBtu/ft² is about 26% 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 5.9 kgCO₂e/ft² is about 13% above the group average of 5.2 kgCO₂e/ft².

At 54,177 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1929, 23 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 4040 Bronx Boulevard's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for 4040 Bronx Boulevard, covering report years 2022–2024. Its ENERGY STAR score went from 35 in 2022 to 47 in 2024 (+12 points); its best year on file was 2023, at 51. Site EUI moved from 105.7 kBtu/ft² (2022) to 94.1 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 338 tCO₂e to 318 tCO₂e over the same span (down 6%).

What does an ENERGY STAR score of 47 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 47 means the building performs better than about 47% of its national peers. BuildingCensus bands the score into report-card grades; 47 falls in band D — lowest band (1–54). It sits 28 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. 4040 Bronx Boulevard's 94.1 kBtu/ft² across 54,177 sq ft works out to about 5.1 billion Btu (1,494 MWh-equivalent) in 2024. Its source EUI of 121.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 208,636 kWh of electricity, 42,389 therms of natural gas and 3,930 thousand gallons of water for the year.

Which law requires 4040 Bronx Boulevard to report its energy use?

4040 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:5821656:2024). 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

Frequently asked questions

What is 4040 Bronx Boulevard's energy grade?

4040 Bronx Boulevard scores 47 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 4040 Bronx Boulevard use?

Its 2024 site energy-use intensity was 94.1 kBtu/ft² (121.7 kBtu/ft² source) across 54,177 sq ft, including 208,636 kWh of electricity and 42,389 therms of natural gas.

What are 4040 Bronx Boulevard's carbon emissions?

4040 Bronx Boulevard reported 318 tCO₂e of greenhouse-gas emissions (5.9 kgCO₂e/ft²) for 2024.

Where is 4040 Bronx Boulevard?

4040 Bronx Boulevard is in New York City, New York 10466. Its coordinates are 40.89081, -73.86319 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 4040 Bronx Boulevard and when was it built?

4040 Bronx Boulevard has 54,177 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as multifamily housing.

Is 4040 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, “4040 Bronx Boulevard, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/4040-bronx-boulevard-b85b96b4 (data as of October 2, 2026).