BuildingCensus
D

1920 Walton Avenue -Bronx

Multifamily Housing in New York City, NY · 1920 Walton Avenue · 10453

At a glance

1920 Walton Avenue -Bronx is a 78,095-square-foot multifamily housing building in New York City, New York, built in 1926. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 42 out of 100 (grade D), a site energy-use intensity of 78.5 kBtu/ft² and 399 tCO₂e of greenhouse-gas emissions. That score is higher than 25% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
42
band D · 2023
Site EUI
78.5
kBtu/ft²
GHG emissions
399
tCO₂e
GHG intensity
5.1
kgCO₂e/ft²
Floor area
78,095
sq ft
Year built
1926
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score42 (band D)
Site EUI78.5 kBtu/ft²
Source EUI111.9 kBtu/ft²
GHG emissions399 tCO₂e
GHG intensity5.1 kgCO₂e/ft²
Electricity385,775 kWh
Natural gas48,116 therms
Water use9,418 kgal
Gross floor area78,095 sq ft
Source recordnyc:6668673:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest42-278.5 kBtu/ft²399 tCO₂e
20224483.6 kBtu/ft²390 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
1920 Walton Avenue
State
New York
ZIP
10453
Coordinates
40.85047, -73.90897

Within ~1 km

Nearby benchmarked buildings

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

How does 1920 Walton Avenue -Bronx 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. 1920 Walton Avenue -Bronx's ENERGY STAR score of 42 compares with an average of 63 across the 22,829 that report a score; it scores higher than 25% of them and lower than 74%. Its site EUI of 78.5 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 78,095 sq ft, it is about 23% below the average floor area of 100,951 sq ft for those buildings. It was built in 1926, 26 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 1920 Walton Avenue -Bronx's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for 1920 Walton Avenue -Bronx, covering report years 2022–2023. Its ENERGY STAR score went from 44 in 2022 to 42 in 2023 (-2 points); its best year on file was 2022, at 44. Site EUI moved from 83.6 kBtu/ft² (2022) to 78.5 kBtu/ft² (2023), a 6% decrease. Reported emissions went from 390 tCO₂e to 399 tCO₂e over the same span (up 2%).

What does an ENERGY STAR score of 42 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 42 means the building performs better than about 42% of its national peers. BuildingCensus bands the score into report-card grades; 42 falls in band D — lowest band (1–54). It sits 33 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. 1920 Walton Avenue -Bronx's 78.5 kBtu/ft² across 78,095 sq ft works out to about 6.1 billion Btu (1,797 MWh-equivalent) in 2023. Its source EUI of 111.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 385,775 kWh of electricity, 48,116 therms of natural gas and 9,418 thousand gallons of water for the year.

Which law requires 1920 Walton Avenue -Bronx to report its energy use?

1920 Walton Avenue -Bronx 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 2023 disclosure (source record nyc:6668673:2023). 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 1920 Walton Avenue -Bronx's energy grade?

1920 Walton Avenue -Bronx scores 42 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1920 Walton Avenue -Bronx use?

Its 2023 site energy-use intensity was 78.5 kBtu/ft² (111.9 kBtu/ft² source) across 78,095 sq ft, including 385,775 kWh of electricity and 48,116 therms of natural gas.

What are 1920 Walton Avenue -Bronx's carbon emissions?

1920 Walton Avenue -Bronx reported 399 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2023.

Where is 1920 Walton Avenue -Bronx?

1920 Walton Avenue -Bronx is in New York City, New York 10453. Its coordinates are 40.85047, -73.90897 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 1920 Walton Avenue -Bronx and when was it built?

1920 Walton Avenue -Bronx has 78,095 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1926 as its year built. It is classed as multifamily housing.

Is 1920 Walton Avenue -Bronx covered by Local Law 84 (LL84)?

Yes — it appears in the 2023 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, “1920 Walton Avenue -Bronx, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1920-walton-avenue-bronx-d0fcc219 (data as of October 2, 2026).