1177 S NORTON AVE
Multifamily Housing in Los Angeles, CA · 90019
At a glance
1177 S NORTON AVE is a 25,617-square-foot multifamily housing building in Los Angeles, California, built in 1964. In its 2025 Los Angeles benchmarking disclosure it reported an ENERGY STAR score of 45 out of 100 (grade D), a site energy-use intensity of 35.8 kBtu/ft² and 51 tCO₂e of greenhouse-gas emissions. That score is higher than 8% 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 | 45 (band D) |
| Site EUI | 35.8 kBtu/ft² |
| Source EUI | 79.2 kBtu/ft² |
| GHG emissions | 51 tCO₂e |
| GHG intensity | — |
| Water use | 1,885 kgal |
| Gross floor area | 25,617 sq ft |
| Source record | la:463794840554:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 45 | +1 | 35.8 kBtu/ft² | 51 tCO₂e |
| 2024 | 44 | -25 | 38.0 kBtu/ft² | 54 tCO₂e |
| 2023 | 69 | -2 | 23.2 kBtu/ft² | 42 tCO₂e |
| 2022 | 71 | +20 | 23.3 kBtu/ft² | 42 tCO₂e |
| 2021 | 51 | -28 | 26.3 kBtu/ft² | 48 tCO₂e |
| 2020 | 79 | +11 | 22.0 kBtu/ft² | 39 tCO₂e |
| 2019 | 68 | -32 | 24.0 kBtu/ft² | 37 tCO₂e |
| 2018 | 100 | 9.1 kBtu/ft² | 8 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
Bay Efficiency
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Location
- Address
- 1177 S NORTON AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90019
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 1177 S NORTON AVE 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. 1177 S NORTON AVE's ENERGY STAR score of 45 compares with an average of 78 across the 3,344 that report a score; it scores higher than 8% of them and lower than 91%. Its site EUI of 35.8 kBtu/ft² is roughly in line with the average of 37.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 25,617 sq ft, it is about 58% below the average floor area of 60,540 sq ft for those buildings. It was built in 1964, 11 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 1177 S NORTON AVE's energy performance changed over time?
BuildingCensus holds 8 Los Angeles disclosures for 1177 S NORTON AVE, covering report years 2018–2025. Its ENERGY STAR score went from 100 in 2018 to 45 in 2025 (-55 points); its best year on file was 2018, at 100. Site EUI moved from 9.1 kBtu/ft² (2018) to 35.8 kBtu/ft² (2025), an 293% increase. Reported emissions went from 8 tCO₂e to 51 tCO₂e over the same span (up 525%).
What does an ENERGY STAR score of 45 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 45 means the building performs better than about 45% of its national peers. BuildingCensus bands the score into report-card grades; 45 falls in band D — lowest band (1–54). It sits 30 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. 1177 S NORTON AVE's 35.8 kBtu/ft² across 25,617 sq ft works out to about 0.9 billion Btu (269 MWh-equivalent) in 2025. Its source EUI of 79.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,885 thousand gallons of water for the year.
Which law requires 1177 S NORTON AVE to report its energy use?
1177 S NORTON AVE 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:463794840554:2025). 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
- 15415 VANOWEN ST· 25,604 sq ft · score 66 (C)
- 14623 SYLVAN ST· 25,600 sq ft · EUI 35.6 kBtu/ft²
- 14403 ADDISON ST· 25,597 sq ft · score 85 (A)
- 14731 RAYEN ST· 25,581 sq ft · score 51 (D)
- 426 S NEW HAMPSHIRE AVE· 25,576 sq ft · score 97 (A)
- 7231 VASSAR AVE· 25,572 sq ft · score 94 (A)
- 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 1177 S NORTON AVE's energy grade?
1177 S NORTON AVE scores 45 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1177 S NORTON AVE use?
Its 2025 site energy-use intensity was 35.8 kBtu/ft² (79.2 kBtu/ft² source) across 25,617 sq ft.
What are 1177 S NORTON AVE's carbon emissions?
1177 S NORTON AVE reported 51 tCO₂e of greenhouse-gas emissions for 2025.
Where is 1177 S NORTON AVE?
1177 S NORTON AVE is in Los Angeles, California 90019.
How big is 1177 S NORTON AVE and when was it built?
1177 S NORTON AVE has 25,617 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1964 as its year built. It is classed as multifamily housing.
Is 1177 S NORTON AVE 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, “1177 S NORTON AVE, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/1177-s-norton-ave-e2831d31 (data as of October 2, 2026).