1356 Walton Avenue -Bronx
Multifamily Housing in New York City, NY · 1356 Walton Avenue · 10452
At a glance
1356 Walton Avenue -Bronx is a 46,128-square-foot multifamily housing building in New York City, New York, built in 1923. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 38 out of 100 (grade D), a site energy-use intensity of 81.5 kBtu/ft² and 238 tCO₂e of greenhouse-gas emissions. That score is higher than 22% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 38 (band D) |
| Site EUI | 81.5 kBtu/ft² |
| Source EUI | 111.8 kBtu/ft² |
| GHG emissions | 238 tCO₂e |
| GHG intensity | 5.2 kgCO₂e/ft² |
| Electricity | 202,224 kWh |
| Natural gas | 30,706 therms |
| Water use | 5,137 kgal |
| Gross floor area | 46,128 sq ft |
| Source record | nyc:6668659:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 38 | -6 | 81.5 kBtu/ft² | 238 tCO₂e |
| 2022 | 44 | 84.4 kBtu/ft² | 229 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
- 1356 Walton Avenue
- City
- New York City
- State
- New York
- ZIP
- 10452
- Coordinates
- 40.83848, -73.91679
Within ~1 km
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- 1749 Grand Concoursescore 78
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- 1749 Grand Concoursescore 63
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See also: most efficient in New York City · biggest emitters
How does 1356 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. 1356 Walton Avenue -Bronx's ENERGY STAR score of 38 compares with an average of 63 across the 22,829 that report a score; it scores higher than 22% of them and lower than 77%. Its site EUI of 81.5 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.2 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 46,128 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1923, 29 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 1356 Walton Avenue -Bronx's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 1356 Walton Avenue -Bronx, covering report years 2022–2023. Its ENERGY STAR score went from 44 in 2022 to 38 in 2023 (-6 points); its best year on file was 2022, at 44. Site EUI moved from 84.4 kBtu/ft² (2022) to 81.5 kBtu/ft² (2023), a 3% decrease. Reported emissions went from 229 tCO₂e to 238 tCO₂e over the same span (up 4%).
What does an ENERGY STAR score of 38 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 38 means the building performs better than about 38% of its national peers. BuildingCensus bands the score into report-card grades; 38 falls in band D — lowest band (1–54). It sits 37 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. 1356 Walton Avenue -Bronx's 81.5 kBtu/ft² across 46,128 sq ft works out to about 3.8 billion Btu (1,102 MWh-equivalent) in 2023. Its source EUI of 111.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 202,224 kWh of electricity, 30,706 therms of natural gas and 5,137 thousand gallons of water for the year.
Which law requires 1356 Walton Avenue -Bronx to report its energy use?
1356 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:6668659:2023). 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
- Parkline Apt. /4802-12th Ave.· 46,125 sq ft · score 16 (D)
- OLR ECW 2-02891-0006 (1744 Clay)· 46,123 sq ft · score 55 (C)
- 125 West 76th Street· 46,118 sq ft · score 49 (D)
- 30 East Clarke Place· 46,117 sq ft · score 50 (D)
- 69 Nagle Avenue AKA 36 Ellwood Street· 46,110 sq ft · score 64 (C)
- LOWER EAST SIDE II - Bldg 3· 46,110 sq ft · EUI 98.3 kBtu/ft²
- 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 1356 Walton Avenue -Bronx's energy grade?
1356 Walton Avenue -Bronx scores 38 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 1356 Walton Avenue -Bronx use?
Its 2023 site energy-use intensity was 81.5 kBtu/ft² (111.8 kBtu/ft² source) across 46,128 sq ft, including 202,224 kWh of electricity and 30,706 therms of natural gas.
What are 1356 Walton Avenue -Bronx's carbon emissions?
1356 Walton Avenue -Bronx reported 238 tCO₂e of greenhouse-gas emissions (5.2 kgCO₂e/ft²) for 2023.
Where is 1356 Walton Avenue -Bronx?
1356 Walton Avenue -Bronx is in New York City, New York 10452. Its coordinates are 40.83848, -73.91679 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1356 Walton Avenue -Bronx and when was it built?
1356 Walton Avenue -Bronx has 46,128 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1923 as its year built. It is classed as multifamily housing.
Is 1356 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, “1356 Walton Avenue -Bronx, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1356-walton-avenue-bronx-8ead8ff3 (data as of October 2, 2026).