501 VíA Casitas
Other in California, CA · 501 Via Casitas, Larkspur · 94904
At a glance
501 V├¡A Casitas is a 260,890-square-foot other building at 501 Via Casitas, Larkspur in Larkspur, California, built in 2015. In its 2024 California benchmarking disclosure it reported a site energy-use intensity of 151.6 kBtu/ft² and 1,843 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 151.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,843 tCO₂e |
| GHG intensity | 7.1 kgCO₂e/ft² |
| Electricity | 1,667,898 kWh |
| Natural gas | 275,858 therms |
| Gross floor area | 260,890 sq ft |
| Source record | california:18091262:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 151.6 kBtu/ft² | 1,843 tCO₂e | |
| 2023 | — | 126.5 kBtu/ft² | 1,808 tCO₂e | |
| 2022 | — | 129.1 kBtu/ft² | 1,849 tCO₂e | |
| 2021 | — | 128.8 kBtu/ft² | 1,775 tCO₂e | |
| 2020 | — | 126.0 kBtu/ft² | 1,732 tCO₂e |
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
- 501 Via Casitas, Larkspur
- City
- California
- State
- California
- ZIP
- 94904
- Coordinates
- 37.94537, -122.53224
Within ~1 km
Nearby benchmarked buildings
- 250 Bon Air Road - Ab802score 87
Hospital (General Medical & Surgical) · 877,000 sq ft
Other - Recreation · 50,559 sq ft
See also: most efficient in California · biggest emitters
How does 501 VíA Casitas compare with other other buildings in California?
The latest disclosures cover 773 other buildings in California, out of 40,029 buildings citywide. Its site EUI of 151.6 kBtu/ft² is about 160% above the average of 58.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.1 kgCO₂e/ft² is about twice the group average of 3.5 kgCO₂e/ft².
At 260,890 sq ft, it is about half of the average floor area of 511,890 sq ft for those buildings. It was built in 2015, 42 years later than the group's average year built (1973). Across all 24 jurisdictions BuildingCensus covers, the 1,327 other buildings average an ENERGY STAR score of 60 and a site EUI of 63.3 kBtu/ft².
How has 501 VíA Casitas's energy performance changed over time?
BuildingCensus holds 5 California disclosures for 501 V├¡A Casitas, covering report years 2020–2024. Site EUI moved from 126.0 kBtu/ft² (2020) to 151.6 kBtu/ft² (2024), an 20% increase. Reported emissions went from 1,732 tCO₂e to 1,843 tCO₂e over the same span (up 6%).
What does a site EUI of 151.6 kBtu/ft² mean?
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. 501 V├¡A Casitas's 151.6 kBtu/ft² across 260,890 sq ft works out to about 39.6 billion Btu (11,591 MWh-equivalent) in 2024. The disclosure also reports 1,667,898 kWh of electricity and 275,858 therms of natural gas for the year.
Which law requires 501 VíA Casitas to report its energy use?
501 V├¡A Casitas 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 2024 disclosure (source record california:18091262:2024). 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 other buildings in California
- The Olympic Club· 259,424 sq ft · EUI 104.5 kBtu/ft²
- The Olympic Club· 259,424 sq ft · EUI 98.0 kBtu/ft²
- Imperial 5927 W - Hangar 5 - Building (Hangar)· 259,347 sq ft · EUI 76.2 kBtu/ft²
- Hangar - Western Jet Aviation Inc· 259,330 sq ft · EUI 6.6 kBtu/ft²
- Moscone Center Garage· 255,444 sq ft · EUI 4.7 kBtu/ft²
- Stanislaus County Community Services Facility· 252,355 sq ft · EUI 47.4 kBtu/ft²
- Other buildings in California· 773 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 501 VíA Casitas's energy grade?
501 V├¡A Casitas did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 151.6 kBtu/ft².
How much energy does 501 VíA Casitas use?
Its 2024 site energy-use intensity was 151.6 kBtu/ft² across 260,890 sq ft, including 1,667,898 kWh of electricity and 275,858 therms of natural gas.
What are 501 VíA Casitas's carbon emissions?
501 V├¡A Casitas reported 1,843 tCO₂e of greenhouse-gas emissions (7.1 kgCO₂e/ft²) for 2024.
Where is 501 VíA Casitas?
501 VíA Casitas is at 501 Via Casitas, Larkspur, in Larkspur, California 94904. Its coordinates are 37.94537, -122.53224 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 501 VíA Casitas and when was it built?
501 VíA Casitas has 260,890 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2015 as its year built. It is classed as other.
Is 501 V├¡A Casitas covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 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, “501 V├¡A Casitas, Larkspur, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/501-v-a-casitas-db646e78 (data as of July 9, 2026).