Fox Glen Apartments - 8421 Langdon Avenue
Multifamily Housing in California, CA · 8421 Langdon Avenue, Los Angeles · 91343
At a glance
Fox Glen Apartments - 8421 Langdon Avenue is a 52,506-square-foot multifamily housing building at 8421 Langdon Avenue, Los Angeles in Los Angeles, California, built in 1964. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 61 out of 100 (grade C), a site energy-use intensity of 56.8 kBtu/ft² and 175 tCO₂e of greenhouse-gas emissions. That score is higher than 15% 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 | 61 (band C) |
| Site EUI | 56.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 175 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 258,325 kWh |
| Gross floor area | 52,506 sq ft |
| Source record | california:6237771:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 61 | -2 | 56.8 kBtu/ft² | 175 tCO₂e |
| 2023 | 63 | +6 | 59.2 kBtu/ft² | 178 tCO₂e |
| 2021 | 57 | -31 | 61.3 kBtu/ft² | 178 tCO₂e |
| 2020 | 88 | +9 | 37.3 kBtu/ft² | 118 tCO₂e |
| 2019 | 79 | 49.9 kBtu/ft² | 152 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 8421 Langdon Avenue, Los Angeles
- City
- California
- State
- California
- ZIP
- 91343
- Coordinates
- 34.22360, -118.47043
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Fox Glen Apartments - 8421 Langdon Avenue 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. Fox Glen Apartments - 8421 Langdon Avenue's ENERGY STAR score of 61 compares with an average of 82 across the 9,612 that report a score; it scores higher than 15% of them and lower than 85%. Its site EUI of 56.8 kBtu/ft² is about 65% 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 3.3 kgCO₂e/ft² is about 59% above the group average of 2.1 kgCO₂e/ft².
At 52,506 sq ft, it is about 65% below the average floor area of 150,919 sq ft for those buildings. It was built in 1964, 24 years earlier 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 Fox Glen Apartments - 8421 Langdon Avenue's energy performance changed over time?
BuildingCensus holds 5 California disclosures for Fox Glen Apartments - 8421 Langdon Avenue, covering report years 2019, 2020, 2021, 2023, 2024. Its ENERGY STAR score went from 79 in 2019 to 61 in 2024 (-18 points); its best year on file was 2020, at 88. Site EUI moved from 49.9 kBtu/ft² (2019) to 56.8 kBtu/ft² (2024), an 14% increase. Reported emissions went from 152 tCO₂e to 175 tCO₂e over the same span (up 15%).
What does an ENERGY STAR score of 61 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 61 means the building performs better than about 61% of its national peers. BuildingCensus bands the score into report-card grades; 61 falls in band C — below median (55–69). It sits 14 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. Fox Glen Apartments - 8421 Langdon Avenue's 56.8 kBtu/ft² across 52,506 sq ft works out to about 3 billion Btu (874 MWh-equivalent) in 2024. The disclosure also reports 258,325 kWh of electricity for the year.
Which law requires Fox Glen Apartments - 8421 Langdon Avenue to report its energy use?
Fox Glen Apartments - 8421 Langdon Avenue 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:6237771:2024). 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
- Lincoln Senior· 52,504 sq ft · score 90 (A)
- Casa De La Paloma· 52,500 sq ft · score 70 (B)
- Bella Vita· 52,500 sq ft · score 96 (A)
- The Casitas Townhomes· 52,500 sq ft · score 80 (B)
- Home Garden Apartments· 52,491 sq ft · score 77 (B)
- Skyline Terrace· 52,480 sq ft
- 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 Fox Glen Apartments - 8421 Langdon Avenue's energy grade?
Fox Glen Apartments - 8421 Langdon Avenue scores 61 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Fox Glen Apartments - 8421 Langdon Avenue use?
Its 2024 site energy-use intensity was 56.8 kBtu/ft² across 52,506 sq ft, including 258,325 kWh of electricity.
What are Fox Glen Apartments - 8421 Langdon Avenue's carbon emissions?
Fox Glen Apartments - 8421 Langdon Avenue reported 175 tCO₂e of greenhouse-gas emissions (3.3 kgCO₂e/ft²) for 2024.
Where is Fox Glen Apartments - 8421 Langdon Avenue?
Fox Glen Apartments - 8421 Langdon Avenue is at 8421 Langdon Avenue, Los Angeles, in Los Angeles, California 91343. Its coordinates are 34.22360, -118.47043 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Fox Glen Apartments - 8421 Langdon Avenue and when was it built?
Fox Glen Apartments - 8421 Langdon Avenue has 52,506 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.
Is Fox Glen Apartments - 8421 Langdon Avenue 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, “Fox Glen Apartments - 8421 Langdon Avenue, Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/fox-glen-apartments-8421-langdon-avenue-6db28c24 (data as of July 9, 2026).