Union Harbor Condominium
Multifamily Housing in Seattle, WA · 2301 FAIRVIEW AVE E · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 97 (band A) |
| Site EUI | 27.2 kBtu/ft² |
| Source EUI | 76.0 kBtu/ft² |
| GHG emissions | 8 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 388,234 kWh |
| Gross floor area | 53,862 sq ft |
| Source record | seattle:26138:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 97 | +1 | 27.2 kBtu/ft² | 8 tCO₂e |
| 2024 | 96 | ±0 | 28.3 kBtu/ft² | 8 tCO₂e |
| 2023 | 96 | ±0 | 28.5 kBtu/ft² | 8 tCO₂e |
| 2022 | 96 | ±0 | 29.0 kBtu/ft² | 8 tCO₂e |
| 2021 | 96 | -1 | 29.2 kBtu/ft² | 8 tCO₂e |
| 2020 | 97 | +6 | 27.6 kBtu/ft² | 8 tCO₂e |
| 2019 | 91 | -3 | 31.3 kBtu/ft² | 9 tCO₂e |
| 2018 | 94 | +7 | 29.3 kBtu/ft² | 8 tCO₂e |
| 2017 | 87 | -3 | 34.1 kBtu/ft² | 10 tCO₂e |
| 2016 | 90 | -3 | 29.4 kBtu/ft² | 8 tCO₂e |
| 2015 | 93 | 28.1 kBtu/ft² | 8 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.
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Location
- Address
- 2301 FAIRVIEW AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.64010, -122.33003
Within ~1 km
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- Liza Eastlakescore 99
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Union Harbor Condominium's energy grade?
Union Harbor Condominium scores 97 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 Union Harbor Condominium use?
Its 2025 site energy-use intensity was 27.2 kBtu/ft² (76.0 kBtu/ft² source) across 53,862 sq ft, including 388,234 kWh of electricity.
What are Union Harbor Condominium's carbon emissions?
Union Harbor Condominium reported 8 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) 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:26138:2025.