At a glance
80 S Market St is a 24,567-square-foot office building in San José, California, built in 1920. In its 2024 San José benchmarking disclosure it reported a site energy-use intensity of 24.1 kBtu/ft² and 38 tCO₂e of greenhouse-gas emissions.
San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 24.1 kBtu/ft² |
| Source EUI | 60.6 kBtu/ft² |
| GHG emissions | 38 tCO₂e |
| GHG intensity | — |
| Electricity | 145,205 kWh |
| Natural gas | 967 therms |
| Water use | 412 kgal |
| Gross floor area | 24,567 sq ft |
| Source record | san_jose:0921-0-00:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 24.1 kBtu/ft² | 38 tCO₂e | |
| 2023 | — | 26.7 kBtu/ft² | 44 tCO₂e | |
| 2022 | — | 26.0 kBtu/ft² | 42 tCO₂e | |
| 2021 | — | 22.7 kBtu/ft² | — | |
| 2020 | — | — | — | |
| 2019 | — | — | — |
Compliance context
San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)
San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 80 S Market St
- City
- San José
- State
- California
- ZIP
- 95113
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in San José · biggest emitters
How does 80 S Market St compare with other office buildings in San José?
The latest disclosures cover 408 office buildings in San José, out of 1,790 buildings citywide. Its site EUI of 24.1 kBtu/ft² is about 63% below the average of 64.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 24,567 sq ft, it is about 74% below the average floor area of 95,555 sq ft for those buildings. It was built in 1920, 66 years earlier than the group's average year built (1986). 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 80 S Market St's energy performance changed over time?
BuildingCensus holds 6 San José disclosures for 80 S Market St, covering report years 2019–2024. Site EUI moved from 22.7 kBtu/ft² (2021) to 24.1 kBtu/ft² (2024), an 6% increase. Reported emissions went from 42 tCO₂e to 38 tCO₂e over the same span (down 8%).
What does a site EUI of 24.1 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. 80 S Market St's 24.1 kBtu/ft² across 24,567 sq ft works out to about 0.6 billion Btu (174 MWh-equivalent) in 2024. Its source EUI of 60.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 145,205 kWh of electricity, 967 therms of natural gas and 412 thousand gallons of water for the year.
Which law requires 80 S Market St to report its energy use?
80 S Market St reports under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance), the legal basis of San José's Energy and Water Building Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record san_jose:0921-0-00:2024). San José's BPO requires buildings over 20,000 sq ft to benchmark annually and complete beyond-benchmarking performance improvements on a rolling schedule.
More office buildings in San José
- 4000 Moorpark Ave· 24,157 sq ft · score 70 (B)
- 6920 Santa Teresa Blvd· 23,671 sq ft
- 3030 Alum Rock Ave· 23,610 sq ft · score 99 (A)
- 70 N 2Nd St· 23,535 sq ft · score 100 (A)
- 2728 Orchard Pkwy· 23,530 sq ft · score 80 (B)
- 1807 Saratoga Ave· 23,315 sq ft · EUI 9.4 kBtu/ft²
- Office buildings in San José· 408 benchmarked
- All San José benchmarked buildings· San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)
- Most efficient large buildings in San José
- Least efficient large buildings in San José
- Biggest emitters in San José
Frequently asked questions
What is 80 S Market St's energy grade?
80 S Market St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 24.1 kBtu/ft².
How much energy does 80 S Market St use?
Its 2024 site energy-use intensity was 24.1 kBtu/ft² (60.6 kBtu/ft² source) across 24,567 sq ft, including 145,205 kWh of electricity and 967 therms of natural gas.
What are 80 S Market St's carbon emissions?
80 S Market St reported 38 tCO₂e of greenhouse-gas emissions for 2024.
Where is 80 S Market St?
80 S Market St is in San José, California 95113.
How big is 80 S Market St and when was it built?
80 S Market St has 24,567 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as office.
Is 80 S Market St covered by San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)?
Yes — it appears in the 2024 Energy and Water Building Performance Ordinance disclosure, which lists the buildings reporting under San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance).
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About this data
Source: Energy and Water Building Performance Ordinance (San José Municipal Code Ch. 17.85 (Energy and Water Building Performance Ordinance)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “80 S Market St, San José, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/san-jose/80-s-market-st-25e9105c (data as of July 9, 2026).