(1451) 15543 Rayen St.
Multifamily Housing in California, CA · 15543 Rayen Street, Los Angeles · 91343
At a glance
(1451) 15543 Rayen St. is a 59,382-square-foot multifamily housing building at 15543 Rayen Street, Los Angeles in Los Angeles, California, built in 1964. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 73 out of 100 (grade B), a site energy-use intensity of 47.6 kBtu/ft² and 170 tCO₂e of greenhouse-gas emissions. That score is higher than 25% 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 | 73 (band B) |
| Site EUI | 47.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 170 tCO₂e |
| GHG intensity | 2.9 kgCO₂e/ft² |
| Electricity | 358,913 kWh |
| Gross floor area | 59,382 sq ft |
| Source record | california:6243790:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 73 | -2 | 47.6 kBtu/ft² | 170 tCO₂e |
| 2023 | 75 | +1 | 48.3 kBtu/ft² | 173 tCO₂e |
| 2022 | 74 | -2 | 49.9 kBtu/ft² | 174 tCO₂e |
| 2021 | 76 | +5 | 48.4 kBtu/ft² | 159 tCO₂e |
| 2020 | 71 | -5 | 53.4 kBtu/ft² | 181 tCO₂e |
| 2019 | 76 | 47.6 kBtu/ft² | 165 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
- 15543 Rayen Street, Los Angeles
- City
- California
- State
- California
- ZIP
- 91343
- Coordinates
- 34.23216, -118.47136
Within ~1 km
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See also: most efficient in California · biggest emitters
How does (1451) 15543 Rayen St. 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. (1451) 15543 Rayen St.'s ENERGY STAR score of 73 compares with an average of 82 across the 9,612 that report a score; it scores higher than 25% of them and lower than 74%. Its site EUI of 47.6 kBtu/ft² is about 38% 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 2.9 kgCO₂e/ft² is about 36% above the group average of 2.1 kgCO₂e/ft².
At 59,382 sq ft, it is about 61% 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 (1451) 15543 Rayen St.'s energy performance changed over time?
BuildingCensus holds 6 California disclosures for (1451) 15543 Rayen St., covering report years 2019–2024. Its ENERGY STAR score went from 76 in 2019 to 73 in 2024 (-3 points); its best year on file was 2019, at 76. Site EUI moved from 47.6 kBtu/ft² (2019) to 47.6 kBtu/ft² (2024), an 0% increase. Reported emissions went from 165 tCO₂e to 170 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 73 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 73 means the building performs better than about 73% of its national peers. BuildingCensus bands the score into report-card grades; 73 falls in band B — above median (70–84). It sits 2 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. (1451) 15543 Rayen St.'s 47.6 kBtu/ft² across 59,382 sq ft works out to about 2.8 billion Btu (828 MWh-equivalent) in 2024. The disclosure also reports 358,913 kWh of electricity for the year.
Which law requires (1451) 15543 Rayen St. to report its energy use?
(1451) 15543 Rayen St. 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:6243790:2024). 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
- 354 Rio Lindo Ave, Chico, Ca 95926, Usa· 59,370 sq ft · score 100 (A)
- Park Overland Apartments· 59,369 sq ft · score 46 (D)
- Los Adobes De Maria 2· 59,348 sq ft · score 100 (A)
- 5800 W. Harold Way - Ladbs· 59,345 sq ft · score 63 (C)
- Fontainebleau Apartments· 59,342 sq ft · score 56 (C)
- Vista Park Ii - Total· 59,336 sq ft · score 92 (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 (1451) 15543 Rayen St.'s energy grade?
(1451) 15543 Rayen St. scores 73 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 (1451) 15543 Rayen St. use?
Its 2024 site energy-use intensity was 47.6 kBtu/ft² across 59,382 sq ft, including 358,913 kWh of electricity.
What are (1451) 15543 Rayen St.'s carbon emissions?
(1451) 15543 Rayen St. reported 170 tCO₂e of greenhouse-gas emissions (2.9 kgCO₂e/ft²) for 2024.
Where is (1451) 15543 Rayen St.?
(1451) 15543 Rayen St. is at 15543 Rayen Street, Los Angeles, in Los Angeles, California 91343. Its coordinates are 34.23216, -118.47136 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is (1451) 15543 Rayen St. and when was it built?
(1451) 15543 Rayen St. has 59,382 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 (1451) 15543 Rayen St. 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, “(1451) 15543 Rayen St., Los Angeles, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/1451-15543-rayen-st-c9f69368 (data as of July 9, 2026).