14833 PARTHENIA ST
Multifamily Housing in Los Angeles, CA · 91402
At a glance
14833 PARTHENIA ST is a 24,248-square-foot multifamily housing building in Los Angeles, California, built in 1996. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 61 out of 100 (grade C), a site energy-use intensity of 59.5 kBtu/ft² and 78 tCO₂e of greenhouse-gas emissions. That score is higher than 18% 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 | 61 (band C) |
| Site EUI | 59.5 kBtu/ft² |
| Source EUI | 93.3 kBtu/ft² |
| GHG emissions | 78 tCO₂e |
| GHG intensity | — |
| Water use | 0 kgal |
| Gross floor area | 24,248 sq ft |
| Source record | la:423701905891:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 61 | -19 | 59.5 kBtu/ft² | 78 tCO₂e |
| 2024 | 80 | +15 | 46.3 kBtu/ft² | 65 tCO₂e |
| 2023 | 65 | -13 | 44.2 kBtu/ft² | 65 tCO₂e |
| 2022 | 78 | +23 | 41.6 kBtu/ft² | 60 tCO₂e |
| 2021 | 55 | -7 | 49.6 kBtu/ft² | 67 tCO₂e |
| 2020 | 62 | -30 | 47.9 kBtu/ft² | 65 tCO₂e |
| 2019 | 92 | -8 | 46.5 kBtu/ft² | 52 tCO₂e |
| 2018 | 100 | 32.1 kBtu/ft² | 35 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
Vert Energy Group, Inc.
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Location
- Address
- 14833 PARTHENIA ST
- City
- Los Angeles
- State
- California
- ZIP
- 91402
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 14833 PARTHENIA ST 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. 14833 PARTHENIA ST's ENERGY STAR score of 61 compares with an average of 78 across the 3,344 that report a score; it scores higher than 18% of them and lower than 81%. Its site EUI of 59.5 kBtu/ft² is about 60% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 24,248 sq ft, it is about 60% below the average floor area of 60,540 sq ft for those buildings. It was built in 1996, 21 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 14833 PARTHENIA ST's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 14833 PARTHENIA ST, covering report years 2018–2025. Its ENERGY STAR score went from 100 in 2018 to 61 in 2025 (-39 points); its best year on file was 2018, at 100. Site EUI moved from 32.1 kBtu/ft² (2018) to 59.5 kBtu/ft² (2025), an 85% increase. Reported emissions went from 35 tCO₂e to 78 tCO₂e over the same span (up 125%).
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 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. 14833 PARTHENIA ST's 59.5 kBtu/ft² across 24,248 sq ft works out to about 1.4 billion Btu (423 MWh-equivalent) in 2025. Its source EUI of 93.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 0 thousand gallons of water for the year.
Which law requires 14833 PARTHENIA ST to report its energy use?
14833 PARTHENIA ST 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:423701905891:2025). 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
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- 756 S MARIPOSA AVE· 24,236 sq ft · score 95 (A)
- 10523 FLORALITA AVE· 24,234 sq ft · EUI 4.8 kBtu/ft²
- 901 S SHERBOURNE DR· 24,234 sq ft · score 96 (A)
- 5809 RESEDA BLVD· 24,211 sq ft · score 96 (A)
- 14669 RAYEN ST· 24,208 sq ft · score 72 (B)
- Multifamily Housing buildings in Los Angeles· 3,538 benchmarked
- All Los Angeles benchmarked buildings· LA Municipal Code Div. 97, §91.9701 (EBEWE)
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- Least efficient large buildings in Los Angeles
- Biggest emitters in Los Angeles
Frequently asked questions
What is 14833 PARTHENIA ST's energy grade?
14833 PARTHENIA ST scores 61 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 14833 PARTHENIA ST use?
Its 2025 site energy-use intensity was 59.5 kBtu/ft² (93.3 kBtu/ft² source) across 24,248 sq ft.
What are 14833 PARTHENIA ST's carbon emissions?
14833 PARTHENIA ST reported 78 tCO₂e of greenhouse-gas emissions for 2025.
Where is 14833 PARTHENIA ST?
14833 PARTHENIA ST is in Los Angeles, California 91402.
How big is 14833 PARTHENIA ST and when was it built?
14833 PARTHENIA ST has 24,248 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1996 as its year built. It is classed as multifamily housing.
Is 14833 PARTHENIA ST 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, “14833 PARTHENIA ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/14833-parthenia-st-a7d7223f (data as of October 2, 2026).