21812 ROSCOE BLVD
Multifamily Housing in Los Angeles, CA · 91304
At a glance
21812 ROSCOE BLVD is a 29,749-square-foot multifamily housing building in Los Angeles, California, built in 1964. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 50 out of 100 (grade D), a site energy-use intensity of 62.1 kBtu/ft² and 100 tCO₂e of greenhouse-gas emissions. That score is higher than 11% 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 | 50 (band D) |
| Site EUI | 62.1 kBtu/ft² |
| Source EUI | 97.8 kBtu/ft² |
| GHG emissions | 100 tCO₂e |
| GHG intensity | — |
| Water use | 2,614 kgal |
| Gross floor area | 29,749 sq ft |
| Source record | la:379162902738:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 50 | +2 | 62.1 kBtu/ft² | 100 tCO₂e |
| 2024 | 48 | +3 | 64.6 kBtu/ft² | 110 tCO₂e |
| 2023 | 45 | ±0 | 66.6 kBtu/ft² | 116 tCO₂e |
| 2022 | 45 | -3 | 64.9 kBtu/ft² | 113 tCO₂e |
| 2021 | 48 | -1 | 63.5 kBtu/ft² | 105 tCO₂e |
| 2020 | 49 | -5 | 66.9 kBtu/ft² | 114 tCO₂e |
| 2019 | 54 | -18 | 62.3 kBtu/ft² | 108 tCO₂e |
| 2018 | 72 | 56.9 kBtu/ft² | 98 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
Unknown
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Location
- Address
- 21812 ROSCOE BLVD
- City
- Los Angeles
- State
- California
- ZIP
- 91304
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 21812 ROSCOE BLVD 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. 21812 ROSCOE BLVD's ENERGY STAR score of 50 compares with an average of 78 across the 3,344 that report a score; it scores higher than 11% of them and lower than 89%. Its site EUI of 62.1 kBtu/ft² is about 67% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 29,749 sq ft, it is about half of the average floor area of 60,540 sq ft for those buildings. It was built in 1964, 11 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 21812 ROSCOE BLVD's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 21812 ROSCOE BLVD, covering report years 2018–2025. Its ENERGY STAR score went from 72 in 2018 to 50 in 2025 (-22 points); its best year on file was 2018, at 72. Site EUI moved from 56.9 kBtu/ft² (2018) to 62.1 kBtu/ft² (2025), an 9% increase. Reported emissions went from 98 tCO₂e to 100 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 50 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 50 means the building performs better than about 50% of its national peers. BuildingCensus bands the score into report-card grades; 50 falls in band D — lowest band (1–54). It sits 25 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. 21812 ROSCOE BLVD's 62.1 kBtu/ft² across 29,749 sq ft works out to about 1.8 billion Btu (541 MWh-equivalent) in 2025. Its source EUI of 97.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,614 thousand gallons of water for the year.
Which law requires 21812 ROSCOE BLVD to report its energy use?
21812 ROSCOE BLVD 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:379162902738:2025). 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
- 3325 S CANFIELD AVE· 29,709 sq ft · score 41 (D)
- 145 S DOHENY DR· 29,691 sq ft · score 100 (A)
- 861 S CATALINA ST· 29,670 sq ft · score 96 (A)
- 1844 MORTON AVE· 29,661 sq ft · score 62 (C)
- 1116 W 37TH ST· 29,654 sq ft · score 83 (B)
- 19908 ROSCOE BLVD· 29,648 sq ft · score 35 (D)
- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
- Most efficient large buildings in Los Angeles
- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 21812 ROSCOE BLVD's energy grade?
21812 ROSCOE BLVD scores 50 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21812 ROSCOE BLVD use?
Its 2025 site energy-use intensity was 62.1 kBtu/ft² (97.8 kBtu/ft² source) across 29,749 sq ft.
What are 21812 ROSCOE BLVD's carbon emissions?
21812 ROSCOE BLVD reported 100 tCO₂e of greenhouse-gas emissions for 2025.
Where is 21812 ROSCOE BLVD?
21812 ROSCOE BLVD is in Los Angeles, California 91304.
How big is 21812 ROSCOE BLVD and when was it built?
21812 ROSCOE BLVD has 29,749 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.
Is 21812 ROSCOE BLVD 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, “21812 ROSCOE BLVD, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/21812-roscoe-blvd-ffb4ba58 (data as of October 2, 2026).