BuildingCensus
B

20336 COHASSET ST

Multifamily Housing in Los Angeles, CA · 91306

At a glance

20336 COHASSET ST is a 20,191-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 75 out of 100 (grade B), a site energy-use intensity of 44.1 kBtu/ft² and 48 tCO₂e of greenhouse-gas emissions. That score is higher than 34% of the 3,344 scored multifamily housing buildings in Los Angeles.

ENERGY STAR score
75
band B · 2025
Site EUI
44.1
kBtu/ft²
GHG emissions
48
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
20,191
sq ft
Year built
1964
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score75 (band B)
Site EUI44.1 kBtu/ft²
Source EUI71.0 kBtu/ft²
GHG emissions48 tCO₂e
GHG intensity—
Water use1,154 kgal
Gross floor area20,191 sq ft
Source recordla:387278898119:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest75+1144.1 kBtu/ft²48 tCO₂e
202464-850.3 kBtu/ft²58 tCO₂e
202372-946.1 kBtu/ft²55 tCO₂e
202281+744.0 kBtu/ft²52 tCO₂e
202174-448.3 kBtu/ft²54 tCO₂e
202078+748.3 kBtu/ft²56 tCO₂e
201971-351.1 kBtu/ft²59 tCO₂e
20187447.4 kBtu/ft²56 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.

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Ownership

Emrich Apartments

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Location

Address
20336 COHASSET ST
State
California
ZIP
91306

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 20336 COHASSET 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. 20336 COHASSET ST's ENERGY STAR score of 75 compares with an average of 78 across the 3,344 that report a score; it scores higher than 34% of them and lower than 65%. Its site EUI of 44.1 kBtu/ft² is about 19% above the average of 37.2 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 20,191 sq ft, it is about 67% 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 20336 COHASSET ST's energy performance changed over time?

BuildingCensus holds 8 Los Angeles disclosures for 20336 COHASSET ST, covering report years 2018–2025. Its ENERGY STAR score went from 74 in 2018 to 75 in 2025 (+1 points); its best year on file was 2022, at 81. Site EUI moved from 47.4 kBtu/ft² (2018) to 44.1 kBtu/ft² (2025), a 7% decrease. Reported emissions went from 56 tCO₂e to 48 tCO₂e over the same span (down 13%).

What does an ENERGY STAR score of 75 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 75 means the building performs better than about 75% of its national peers. BuildingCensus bands the score into report-card grades; 75 falls in band B — above median (70–84). 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. 20336 COHASSET ST's 44.1 kBtu/ft² across 20,191 sq ft works out to about 0.9 billion Btu (261 MWh-equivalent) in 2025. Its source EUI of 71.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,154 thousand gallons of water for the year.

Which law requires 20336 COHASSET ST to report its energy use?

20336 COHASSET 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:387278898119:2025). 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

Frequently asked questions

What is 20336 COHASSET ST's energy grade?

20336 COHASSET ST scores 75 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 20336 COHASSET ST use?

Its 2025 site energy-use intensity was 44.1 kBtu/ft² (71.0 kBtu/ft² source) across 20,191 sq ft.

What are 20336 COHASSET ST's carbon emissions?

20336 COHASSET ST reported 48 tCO₂e of greenhouse-gas emissions for 2025.

Where is 20336 COHASSET ST?

20336 COHASSET ST is in Los Angeles, California 91306.

How big is 20336 COHASSET ST and when was it built?

20336 COHASSET ST has 20,191 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 20336 COHASSET 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, “20336 COHASSET ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/20336-cohasset-st-1ce5f526 (data as of October 2, 2026).