341 S ALVARADO ST
Multifamily Housing in Los Angeles, CA · 90057
At a glance
341 S ALVARADO ST is a 30,145-square-foot multifamily housing building in Los Angeles, California, built in 1930. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 71 out of 100 (grade B), a site energy-use intensity of 49.2 kBtu/ft² and 81 tCO₂e of greenhouse-gas emissions. That score is higher than 29% of the 3,344 scored multifamily housing buildings in Los Angeles.
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 71 (band B) |
| Site EUI | 49.2 kBtu/ft² |
| Source EUI | 84.1 kBtu/ft² |
| GHG emissions | 81 tCO₂e |
| GHG intensity | — |
| Water use | 3,561 kgal |
| Gross floor area | 30,145 sq ft |
| Source record | la:478772845008:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 71 | -19 | 49.2 kBtu/ft² | 81 tCO₂e |
| 2024 | 90 | +18 | 44.8 kBtu/ft² | 73 tCO₂e |
| 2023 | 72 | -3 | 50.3 kBtu/ft² | 83 tCO₂e |
| 2022 | 75 | -1 | 49.2 kBtu/ft² | 86 tCO₂e |
| 2021 | 76 | -3 | 48.3 kBtu/ft² | 87 tCO₂e |
| 2020 | 79 | ±0 | 47.6 kBtu/ft² | 84 tCO₂e |
| 2019 | 79 | +2 | 47.8 kBtu/ft² | 80 tCO₂e |
| 2018 | 77 | 48.2 kBtu/ft² | 84 tCO₂e |
Compliance context
LA Municipal Code Div. 97, §91.9701 (EBEWE)
EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
Ownership
Bay Efficiency
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Location
- Address
- 341 S ALVARADO ST
- City
- Los Angeles
- State
- California
- ZIP
- 90057
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
How does 341 S ALVARADO ST compare with other multifamily housing buildings in Los Angeles?
The latest disclosures cover 3,538 multifamily housing buildings in Los Angeles, out of 11,498 buildings citywide. 341 S ALVARADO ST's ENERGY STAR score of 71 compares with an average of 78 across the 3,344 that report a score; it scores higher than 29% of them and lower than 70%. Its site EUI of 49.2 kBtu/ft² is about 32% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 30,145 sq ft, it is about half of the average floor area of 60,540 sq ft for those buildings. It was built in 1930, 45 years earlier than the group's average year built (1975). 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 341 S ALVARADO ST's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 341 S ALVARADO ST, covering report years 2018–2025. Its ENERGY STAR score went from 77 in 2018 to 71 in 2025 (-6 points); its best year on file was 2024, at 90. Site EUI moved from 48.2 kBtu/ft² (2018) to 49.2 kBtu/ft² (2025), an 2% increase. Reported emissions went from 84 tCO₂e to 81 tCO₂e over the same span (down 4%).
What does an ENERGY STAR score of 71 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 71 means the building performs better than about 71% of its national peers. BuildingCensus bands the score into report-card grades; 71 falls in band B — above median (70–84). It sits 4 points below 75, the threshold for ENERGY STAR certification. In Los Angeles, 63% 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. 341 S ALVARADO ST's 49.2 kBtu/ft² across 30,145 sq ft works out to about 1.5 billion Btu (435 MWh-equivalent) in 2025. Its source EUI of 84.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,561 thousand gallons of water for the year.
Which law requires 341 S ALVARADO ST to report its energy use?
341 S ALVARADO ST reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:478772845008:2025). EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
More multifamily housing buildings in Los Angeles
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- 21909 LANARK ST· 30,091 sq ft · score 65 (C)
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- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
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Frequently asked questions
What is 341 S ALVARADO ST's energy grade?
341 S ALVARADO ST scores 71 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 341 S ALVARADO ST use?
Its 2025 site energy-use intensity was 49.2 kBtu/ft² (84.1 kBtu/ft² source) across 30,145 sq ft.
What are 341 S ALVARADO ST's carbon emissions?
341 S ALVARADO ST reported 81 tCO₂e of greenhouse-gas emissions for 2025.
Where is 341 S ALVARADO ST?
341 S ALVARADO ST is in Los Angeles, California 90057.
How big is 341 S ALVARADO ST and when was it built?
341 S ALVARADO ST has 30,145 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1930 as its year built. It is classed as multifamily housing.
Is 341 S ALVARADO ST covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?
Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).
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About this data
Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “341 S ALVARADO ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/341-s-alvarado-st-0d4add40 (data as of October 2, 2026).