21501 ROSCOE BLVD
Multifamily Housing in Los Angeles, CA · 91304
At a glance
21501 ROSCOE BLVD is a 103,927-square-foot multifamily housing building in Los Angeles, California, built in 2014. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 95 out of 100 (grade A), a site energy-use intensity of 37.2 kBtu/ft² and 213 tCO₂e of greenhouse-gas emissions. That score is higher than 69% 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 | 95 (band A) |
| Site EUI | 37.2 kBtu/ft² |
| Source EUI | 70.8 kBtu/ft² |
| GHG emissions | 213 tCO₂e |
| GHG intensity | — |
| Water use | 4,512 kgal |
| Gross floor area | 103,927 sq ft |
| Source record | la:380518903105:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 95 | -2 | 37.2 kBtu/ft² | 213 tCO₂e |
| 2024 | 97 | ±0 | 35.9 kBtu/ft² | 224 tCO₂e |
| 2023 | 97 | +3 | 36.2 kBtu/ft² | 235 tCO₂e |
| 2022 | 94 | -2 | 38.9 kBtu/ft² | 250 tCO₂e |
| 2021 | 96 | +1 | 36.0 kBtu/ft² | 214 tCO₂e |
| 2020 | 95 | -1 | 38.7 kBtu/ft² | 243 tCO₂e |
| 2019 | 96 | ±0 | 36.4 kBtu/ft² | 235 tCO₂e |
| 2018 | 96 | +2 | 36.5 kBtu/ft² | 236 tCO₂e |
| 2017 | 94 | 40.5 kBtu/ft² | 272 tCO₂e | |
| 2016 | — | — | — |
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
California Home Builders
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 21501 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 21501 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. 21501 ROSCOE BLVD's ENERGY STAR score of 95 compares with an average of 78 across the 3,344 that report a score; it scores higher than 69% of them and lower than 29%. Its site EUI of 37.2 kBtu/ft² is roughly in line with the average of 37.2 kBtu/ft².
At 103,927 sq ft, it is about 72% above the average floor area of 60,540 sq ft for those buildings. It was built in 2014, 39 years later 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 21501 ROSCOE BLVD's energy performance changed over time?
BuildingCensus holds 10 Los Angeles disclosures for 21501 ROSCOE BLVD, covering report years 2016–2025. Its ENERGY STAR score went from 94 in 2017 to 95 in 2025 (+1 points); its best year on file was 2023, at 97. Site EUI moved from 40.5 kBtu/ft² (2017) to 37.2 kBtu/ft² (2025), a 8% decrease. Reported emissions went from 272 tCO₂e to 213 tCO₂e over the same span (down 22%).
What does an ENERGY STAR score of 95 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 95 means the building performs better than about 95% of its national peers. BuildingCensus bands the score into report-card grades; 95 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. 21501 ROSCOE BLVD's 37.2 kBtu/ft² across 103,927 sq ft works out to about 3.9 billion Btu (1,133 MWh-equivalent) in 2025. Its source EUI of 70.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 4,512 thousand gallons of water for the year.
Which law requires 21501 ROSCOE BLVD to report its energy use?
21501 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:380518903105:2025). 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
- 21535 ROSCOE BLVD· 103,854 sq ft · score 97 (A)
- 1441 S HOPE ST· 103,658 sq ft · score 85 (A)
- 14955 SATICOY ST· 103,542 sq ft · score 87 (A)
- 11201 OTSEGO ST· 103,232 sq ft · score 90 (A)
- 456 S LAKE ST· 102,980 sq ft · score 100 (A)
- 750 GARLAND AVE· 102,507 sq ft · score 76 (B)
- 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 21501 ROSCOE BLVD's energy grade?
21501 ROSCOE BLVD scores 95 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 21501 ROSCOE BLVD use?
Its 2025 site energy-use intensity was 37.2 kBtu/ft² (70.8 kBtu/ft² source) across 103,927 sq ft.
What are 21501 ROSCOE BLVD's carbon emissions?
21501 ROSCOE BLVD reported 213 tCO₂e of greenhouse-gas emissions for 2025.
Where is 21501 ROSCOE BLVD?
21501 ROSCOE BLVD is in Los Angeles, California 91304.
How big is 21501 ROSCOE BLVD and when was it built?
21501 ROSCOE BLVD has 103,927 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.
Is 21501 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, “21501 ROSCOE BLVD, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/21501-roscoe-blvd-01d61850 (data as of October 2, 2026).