5603 W 6TH ST
Multifamily Housing in Los Angeles, CA · 90036
At a glance
5603 W 6TH ST is a 71,755-square-foot multifamily housing building in Los Angeles, California, built in 1951. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 85 out of 100 (grade A), a site energy-use intensity of 47.0 kBtu/ft² and 182 tCO₂e of greenhouse-gas emissions. That score is higher than 50% 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 | 85 (band A) |
| Site EUI | 47.0 kBtu/ft² |
| Source EUI | 67.4 kBtu/ft² |
| GHG emissions | 182 tCO₂e |
| GHG intensity | — |
| Water use | 4,250 kgal |
| Gross floor area | 71,755 sq ft |
| Source record | la:455452846528:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 85 | +23 | 47.0 kBtu/ft² | 182 tCO₂e |
| 2024 | 62 | -17 | 56.3 kBtu/ft² | 228 tCO₂e |
| 2023 | 79 | -12 | 51.8 kBtu/ft² | 210 tCO₂e |
| 2022 | 91 | 42.2 kBtu/ft² | 174 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | — | — | — | |
| 2019 | 77 | +36 | 43.6 kBtu/ft² | 175 tCO₂e |
| 2018 | 41 | +22 | 59.9 kBtu/ft² | 241 tCO₂e |
| 2017 | 19 | 79.0 kBtu/ft² | 319 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
RealPage Utility Management, Inc.
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Location
- Address
- 5603 W 6TH ST
- City
- Los Angeles
- State
- California
- ZIP
- 90036
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 5603 W 6TH 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. 5603 W 6TH ST's ENERGY STAR score of 85 compares with an average of 78 across the 3,344 that report a score; it scores higher than 50% of them and lower than 48%. Its site EUI of 47.0 kBtu/ft² is about 26% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 71,755 sq ft, it is about 19% above the average floor area of 60,540 sq ft for those buildings. It was built in 1951, 24 years earlier 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 5603 W 6TH ST's energy performance changed over time?
BuildingCensus holds 9 Los Angeles disclosures for 5603 W 6TH ST, covering report years 2017–2025. Its ENERGY STAR score went from 19 in 2017 to 85 in 2025 (+66 points); its best year on file was 2022, at 91. Site EUI moved from 79.0 kBtu/ft² (2017) to 47.0 kBtu/ft² (2025), a 41% decrease. Reported emissions went from 319 tCO₂e to 182 tCO₂e over the same span (down 43%).
What does an ENERGY STAR score of 85 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 85 means the building performs better than about 85% of its national peers. BuildingCensus bands the score into report-card grades; 85 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. 5603 W 6TH ST's 47.0 kBtu/ft² across 71,755 sq ft works out to about 3.4 billion Btu (988 MWh-equivalent) in 2025. Its source EUI of 67.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 4,250 thousand gallons of water for the year.
Which law requires 5603 W 6TH ST to report its energy use?
5603 W 6TH 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:455452846528:2025). 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
- 9933 WOODMAN AVE· 71,711 sq ft · score 95 (A)
- 722 S CORONADO ST· 71,639 sq ft · score 85 (A)
- 2917 E 1ST ST· 71,601 sq ft · score 89 (A)
- 21616 CALIFA ST· 71,500 sq ft · score 19 (D)
- 21530 CALIFA ST· 71,500 sq ft · score 25 (D)
- 7841 RESEDA BLVD· 71,498 sq ft · score 64 (C)
- 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 5603 W 6TH ST's energy grade?
5603 W 6TH ST scores 85 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 5603 W 6TH ST use?
Its 2025 site energy-use intensity was 47.0 kBtu/ft² (67.4 kBtu/ft² source) across 71,755 sq ft.
What are 5603 W 6TH ST's carbon emissions?
5603 W 6TH ST reported 182 tCO₂e of greenhouse-gas emissions for 2025.
Where is 5603 W 6TH ST?
5603 W 6TH ST is in Los Angeles, California 90036.
How big is 5603 W 6TH ST and when was it built?
5603 W 6TH ST has 71,755 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1951 as its year built. It is classed as multifamily housing.
Is 5603 W 6TH 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, “5603 W 6TH ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/5603-w-6th-st-3005d992 (data as of October 2, 2026).