Avalon Courtyard: Avalon Courtyard
Multifamily Housing in California, CA · 22121 South Avalon Boulevard, Carson · 90745
At a glance
Avalon Courtyard: Avalon Courtyard is a 54,084-square-foot multifamily housing building at 22121 South Avalon Boulevard, Carson in Carson, California, built in 1995. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 74 out of 100 (grade B), a site energy-use intensity of 38.6 kBtu/ft² and 125 tCO₂e of greenhouse-gas emissions. That score is higher than 26% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 74 (band B) |
| Site EUI | 38.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 125 tCO₂e |
| GHG intensity | 2.3 kgCO₂e/ft² |
| Electricity | 335,428 kWh |
| Natural gas | 9,256 therms |
| Gross floor area | 54,084 sq ft |
| Source record | california:15622685:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 74 | +35 | 38.6 kBtu/ft² | 125 tCO₂e |
| 2022 | 39 | -30 | 48.0 kBtu/ft² | 162 tCO₂e |
| 2021 | 69 | -3 | 40.1 kBtu/ft² | 125 tCO₂e |
| 2020 | 72 | 40.9 kBtu/ft² | 133 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 22121 South Avalon Boulevard, Carson
- City
- California
- State
- California
- ZIP
- 90745
- Coordinates
- 33.82597, -118.26374
Within ~1 km
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- 106, 1000 East 223Rd Street, Carsonscore 100
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- Renaissance At City Centerscore 98
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See also: most efficient in California · biggest emitters
How does Avalon Courtyard: Avalon Courtyard compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Avalon Courtyard: Avalon Courtyard's ENERGY STAR score of 74 compares with an average of 82 across the 9,612 that report a score; it scores higher than 26% of them and lower than 73%. Its site EUI of 38.6 kBtu/ft² is about 12% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.3 kgCO₂e/ft² is about 10% above the group average of 2.1 kgCO₂e/ft².
At 54,084 sq ft, it is about 64% below the average floor area of 150,919 sq ft for those buildings. It was built in 1995, 7 years later than the group's average year built (1988). 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 Avalon Courtyard: Avalon Courtyard's energy performance changed over time?
BuildingCensus holds 4 California disclosures for Avalon Courtyard: Avalon Courtyard, covering report years 2020, 2021, 2022, 2024. Its ENERGY STAR score went from 72 in 2020 to 74 in 2024 (+2 points). Site EUI moved from 40.9 kBtu/ft² (2020) to 38.6 kBtu/ft² (2024), a 6% decrease. Reported emissions went from 133 tCO₂e to 125 tCO₂e over the same span (down 6%).
What does an ENERGY STAR score of 74 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 74 means the building performs better than about 74% of its national peers. BuildingCensus bands the score into report-card grades; 74 falls in band B — above median (70–84). It sits 1 points below 75, the threshold for ENERGY STAR certification. In California, 65% 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. Avalon Courtyard: Avalon Courtyard's 38.6 kBtu/ft² across 54,084 sq ft works out to about 2.1 billion Btu (612 MWh-equivalent) in 2024. The disclosure also reports 335,428 kWh of electricity and 9,256 therms of natural gas for the year.
Which law requires Avalon Courtyard: Avalon Courtyard to report its energy use?
Avalon Courtyard: Avalon Courtyard reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:15622685:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More multifamily housing buildings in California
- Horizon West Apartments (Hr66)· 54,081 sq ft · score 69 (C)
- Nordvans Investment· 54,072 sq ft · score 73 (B)
- 125 & 135 Gardenside Drive· 54,048 sq ft · score 100 (A)
- The Loop (Tx34)· 54,040 sq ft · score 70 (B)
- Coleman Court: Coleman Court· 54,033 sq ft · score 90 (A)
- 1631 West Pampas Lane· 54,016 sq ft · score 99 (A)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Avalon Courtyard: Avalon Courtyard's energy grade?
Avalon Courtyard: Avalon Courtyard scores 74 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Avalon Courtyard: Avalon Courtyard use?
Its 2024 site energy-use intensity was 38.6 kBtu/ft² across 54,084 sq ft, including 335,428 kWh of electricity and 9,256 therms of natural gas.
What are Avalon Courtyard: Avalon Courtyard's carbon emissions?
Avalon Courtyard: Avalon Courtyard reported 125 tCO₂e of greenhouse-gas emissions (2.3 kgCO₂e/ft²) for 2024.
Where is Avalon Courtyard: Avalon Courtyard?
Avalon Courtyard: Avalon Courtyard is at 22121 South Avalon Boulevard, Carson, in Carson, California 90745. Its coordinates are 33.82597, -118.26374 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Avalon Courtyard: Avalon Courtyard and when was it built?
Avalon Courtyard: Avalon Courtyard has 54,084 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1995 as its year built. It is classed as multifamily housing.
Is Avalon Courtyard: Avalon Courtyard covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Avalon Courtyard: Avalon Courtyard, Carson, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/avalon-courtyard-avalon-courtyard-e7199bf3 (data as of July 9, 2026).