One West Condominium
Multifamily Housing in Seattle, WA · 5000 CALIFORNIA AVE SW · 98136
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 6.7 kBtu/ft² |
| Source EUI | 18.8 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 54,304 kWh |
| Gross floor area | 30,333 sq ft |
| Source record | seattle:25358:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 6.7 kBtu/ft² | — |
| 2024 | 100 | ±0 | 7.1 kBtu/ft² | 1 tCO₂e |
| 2023 | 100 | ±0 | 6.3 kBtu/ft² | 1 tCO₂e |
| 2022 | 100 | ±0 | 6.3 kBtu/ft² | 1 tCO₂e |
| 2021 | 100 | ±0 | 6.2 kBtu/ft² | 1 tCO₂e |
| 2020 | 100 | ±0 | 5.8 kBtu/ft² | 1 tCO₂e |
| 2019 | 100 | ±0 | 6.2 kBtu/ft² | 1 tCO₂e |
| 2018 | 100 | ±0 | 7.5 kBtu/ft² | 1 tCO₂e |
| 2017 | 100 | ±0 | 8.5 kBtu/ft² | 1 tCO₂e |
| 2016 | 100 | ±0 | 7.6 kBtu/ft² | 1 tCO₂e |
| 2015 | 100 | 7.1 kBtu/ft² | 1 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 5000 CALIFORNIA AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98136
- Coordinates
- 47.55728, -122.38646
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is One West Condominium's energy grade?
One West Condominium scores 100 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One West Condominium use?
Its 2025 site energy-use intensity was 6.7 kBtu/ft² (18.8 kBtu/ft² source) across 30,333 sq ft, including 54,304 kWh of electricity.
What are One West Condominium's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:25358:2025.