At a glance
234 SW BROADWAY ST is a 27,314-square-foot office building in Portland, Oregon, built in 1925. In its 2024 Portland benchmarking disclosure it reported a site energy-use intensity of 107.8 kBtu/ft² and 177 tCO₂e of greenhouse-gas emissions.
Commercial Building Energy Performance Reporting Policy · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 107.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 177 tCO₂e |
| GHG intensity | — |
| Electricity | 145,431 kWh |
| Natural gas | 24,484 therms |
| Gross floor area | 27,314 sq ft |
| Source record | portland_or:1N1E34CC-500-B1:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 107.8 kBtu/ft² | 177 tCO₂e | |
| 2023 | — | 75.4 kBtu/ft² | 147 tCO₂e |
Compliance context
Commercial Building Energy Performance Reporting Policy
Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 234 SW BROADWAY
- City
- Portland
- State
- Oregon
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Portland · biggest emitters
How does 234 SW BROADWAY ST compare with other office buildings in Portland?
The latest disclosures cover 335 office buildings in Portland, out of 952 buildings citywide. Its site EUI of 107.8 kBtu/ft² is about 126% above the average of 47.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 27,314 sq ft, it is about 73% below the average floor area of 100,908 sq ft for those buildings. It was built in 1925, 32 years earlier than the group's average year built (1957). 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 234 SW BROADWAY ST's energy performance changed over time?
BuildingCensus holds 2 Portland disclosures for 234 SW BROADWAY ST, covering report years 2023–2024. Site EUI moved from 75.4 kBtu/ft² (2023) to 107.8 kBtu/ft² (2024), an 43% increase. Reported emissions went from 147 tCO₂e to 177 tCO₂e over the same span (up 20%).
What does a site EUI of 107.8 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. 234 SW BROADWAY ST's 107.8 kBtu/ft² across 27,314 sq ft works out to about 2.9 billion Btu (863 MWh-equivalent) in 2024. The disclosure also reports 145,431 kWh of electricity and 24,484 therms of natural gas for the year.
Which law requires 234 SW BROADWAY ST to report its energy use?
234 SW BROADWAY ST reports under the Commercial Building Energy Performance Reporting Policy, the legal basis of Portland's Commercial Building Energy Reporting program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record portland_or:1N1E34CC-500-B1:2024). Portland requires commercial buildings over 20,000 sq ft to report energy performance annually, with civil penalties for buildings that fail to comply.
More office buildings in Portland
- Harder Headquarters· 27,000 sq ft · score 81 (B)
- Hunter-Davisson· 26,845 sq ft · score 72 (B)
- GRAND BLOCK· 26,766 sq ft · score 100 (A)
- Commission for the Blind· 26,553 sq ft · score 37 (D)
- Henry Failing Building (111 SW Oak St)· 26,000 sq ft · score 99 (A)
- Boundary Court· 26,000 sq ft · score 92 (A)
- Office buildings in Portland· 335 benchmarked
- All Portland benchmarked buildings· Commercial Building Energy Performance Reporting Policy
- Most efficient large buildings in Portland
- Least efficient large buildings in Portland
- Biggest emitters in Portland
Frequently asked questions
What is 234 SW BROADWAY ST's energy grade?
234 SW BROADWAY ST did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 107.8 kBtu/ft².
How much energy does 234 SW BROADWAY ST use?
Its 2024 site energy-use intensity was 107.8 kBtu/ft² across 27,314 sq ft, including 145,431 kWh of electricity and 24,484 therms of natural gas.
What are 234 SW BROADWAY ST's carbon emissions?
234 SW BROADWAY ST reported 177 tCO₂e of greenhouse-gas emissions for 2024.
Where is 234 SW BROADWAY ST?
234 SW BROADWAY ST is in Portland, Oregon.
How big is 234 SW BROADWAY ST and when was it built?
234 SW BROADWAY ST has 27,314 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1925 as its year built. It is classed as office.
Is 234 SW BROADWAY ST covered by the Commercial Building Energy Performance Reporting Policy?
Yes — it appears in the 2024 Commercial Building Energy Reporting disclosure, which lists the buildings reporting under the Commercial Building Energy Performance Reporting Policy.
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About this data
Source: Commercial Building Energy Reporting (Commercial Building Energy Performance Reporting Policy), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “234 SW BROADWAY ST, Portland, Oregon — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/portland/234-sw-broadway-st-deda326f (data as of July 9, 2026).