3305 Hillview Avenue
Office in California, CA · 3305 Hillview Avenue, Palo Alto · 94304
At a glance
3305 Hillview Avenue is a 58,773-square-foot office building at 3305 Hillview Avenue, Palo Alto in Palo Alto, California, built in 2001. In its 2022 California benchmarking disclosure it reported a site energy-use intensity of 24.6 kBtu/ft² and 88 tCO₂e of greenhouse-gas emissions.
AB 802 (Public Resources Code §25402.10) · reporting year 2022
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 24.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 88 tCO₂e |
| GHG intensity | 1.5 kgCO₂e/ft² |
| Electricity | 160,946 kWh |
| Natural gas | 9,508 therms |
| Gross floor area | 58,773 sq ft |
| Source record | california:4425244:2022 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2022latest | — | 24.6 kBtu/ft² | 88 tCO₂e | |
| 2020 | — | 27.8 kBtu/ft² | 93 tCO₂e | |
| 2019 | — | 32.2 kBtu/ft² | 111 tCO₂e | |
| 2018 | — | 33.6 kBtu/ft² | 118 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
- 3305 Hillview Avenue, Palo Alto
- City
- California
- State
- California
- ZIP
- 94304
- Coordinates
- 37.40808, -122.14331
Within ~1 km
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See also: most efficient in California · biggest emitters
How does 3305 Hillview Avenue compare with other office buildings in California?
The latest disclosures cover 6,214 office buildings in California, out of 40,029 buildings citywide. Its site EUI of 24.6 kBtu/ft² is about 56% below the average of 56.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.5 kgCO₂e/ft² is about 58% below the group average of 3.6 kgCO₂e/ft².
At 58,773 sq ft, it is about 61% below the average floor area of 151,937 sq ft for those buildings. It was built in 2001, 16 years later than the group's average year built (1985). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 3305 Hillview Avenue's energy performance changed over time?
BuildingCensus holds 4 California disclosures for 3305 Hillview Avenue, covering report years 2018, 2019, 2020, 2022. Site EUI moved from 33.6 kBtu/ft² (2018) to 24.6 kBtu/ft² (2022), a 27% decrease. Reported emissions went from 118 tCO₂e to 88 tCO₂e over the same span (down 26%).
What does a site EUI of 24.6 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. 3305 Hillview Avenue's 24.6 kBtu/ft² across 58,773 sq ft works out to about 1.4 billion Btu (424 MWh-equivalent) in 2022. The disclosure also reports 160,946 kWh of electricity and 9,508 therms of natural gas for the year.
Which law requires 3305 Hillview Avenue to report its energy use?
3305 Hillview Avenue 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 2022 disclosure (source record california:4425244:2022). 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.
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- Office buildings in California· 6,214 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 3305 Hillview Avenue's energy grade?
3305 Hillview Avenue did not report an ENERGY STAR score in its 2022 disclosure, but its site energy-use intensity was 24.6 kBtu/ft².
How much energy does 3305 Hillview Avenue use?
Its 2022 site energy-use intensity was 24.6 kBtu/ft² across 58,773 sq ft, including 160,946 kWh of electricity and 9,508 therms of natural gas.
What are 3305 Hillview Avenue's carbon emissions?
3305 Hillview Avenue reported 88 tCO₂e of greenhouse-gas emissions (1.5 kgCO₂e/ft²) for 2022.
Where is 3305 Hillview Avenue?
3305 Hillview Avenue is at 3305 Hillview Avenue, Palo Alto, in Palo Alto, California 94304. Its coordinates are 37.40808, -122.14331 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is 3305 Hillview Avenue and when was it built?
3305 Hillview Avenue has 58,773 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 2001 as its year built. It is classed as office.
Is 3305 Hillview Avenue covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2022 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, “3305 Hillview Avenue, Palo Alto, California — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/california/3305-hillview-avenue-a1a77bbd (data as of July 9, 2026).