921 10Th St., Santa Monica, Ca 90403
Multifamily Housing in California, CA · 921 10Th Street, Santa Monica · 90403
At a glance
921 10Th St., Santa Monica, Ca 90403 is a 40,672-square-foot multifamily housing building at 921 10Th Street, Santa Monica in Santa Monica, California, built in 1967. In its 2023 California benchmarking disclosure it reported an ENERGY STAR score of 73 out of 100 (grade B), a site energy-use intensity of 37.1 kBtu/ft² and 90 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 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 73 (band B) |
| Site EUI | 37.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 90 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 152,145 kWh |
| Natural gas | 10,057 therms |
| Gross floor area | 40,672 sq ft |
| Source record | california:21543536:2023 |
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.
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Location
- Address
- 921 10Th Street, Santa Monica
- City
- California
- State
- California
- ZIP
- 90403
- Coordinates
- 34.02759, -118.49657
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 921 10Th St., Santa Monica, Ca 90403 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. 921 10Th St., Santa Monica, Ca 90403'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 37.1 kBtu/ft² is roughly in line with the average of 34.4 kBtu/ft². Its emissions intensity of 2.2 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².
At 40,672 sq ft, it is about 73% below the average floor area of 150,919 sq ft for those buildings. It was built in 1967, 21 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.
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. 921 10Th St., Santa Monica, Ca 90403's 37.1 kBtu/ft² across 40,672 sq ft works out to about 1.5 billion Btu (442 MWh-equivalent) in 2023. The disclosure also reports 152,145 kWh of electricity and 10,057 therms of natural gas for the year.
Which law requires 921 10Th St., Santa Monica, Ca 90403 to report its energy use?
921 10Th St., Santa Monica, Ca 90403 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 2023 disclosure (source record california:21543536:2023). 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
- Bradford Terrace Senior Apts· 40,575 sq ft · score 73 (B)
- Tori Apartments· 40,493 sq ft · score 100 (A)
- Rancho Franciscan Apartments· 40,490 sq ft · score 95 (A)
- Grand Lake Towers· 40,084 sq ft · EUI 13.9 kBtu/ft²
- Cottage Oaks· 40,000 sq ft · EUI 4.8 kBtu/ft²
- 1777 N. Vermont #163 (Aka Hollymont Apartments)· 40,000 sq ft · score 21 (D)
- 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 921 10Th St., Santa Monica, Ca 90403's energy grade?
921 10Th St., Santa Monica, Ca 90403 scores 73 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 921 10Th St., Santa Monica, Ca 90403 use?
Its 2023 site energy-use intensity was 37.1 kBtu/ft² across 40,672 sq ft, including 152,145 kWh of electricity and 10,057 therms of natural gas.
What are 921 10Th St., Santa Monica, Ca 90403's carbon emissions?
921 10Th St., Santa Monica, Ca 90403 reported 90 tCO₂e of greenhouse-gas emissions (2.2 kgCO₂e/ft²) for 2023.
Where is 921 10Th St., Santa Monica, Ca 90403?
921 10Th St., Santa Monica, Ca 90403 is at 921 10Th Street, Santa Monica, in Santa Monica, California 90403. Its coordinates are 34.02759, -118.49657 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 921 10Th St., Santa Monica, Ca 90403 and when was it built?
921 10Th St., Santa Monica, Ca 90403 has 40,672 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1967 as its year built. It is classed as multifamily housing.
Is 921 10Th St., Santa Monica, Ca 90403 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2023 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, “921 10Th St., Santa Monica, Ca 90403, Santa Monica, California — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/california/921-10th-st-santa-monica-ca-90403-3a2227b2 (data as of July 9, 2026).