The Willis Condominium
Multifamily Housing in Seattle, WA · 720 QUEEN ANNE AVE N · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 32.9 kBtu/ft² |
| Source EUI | 66.1 kBtu/ft² |
| GHG emissions | 44 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 275,099 kWh |
| Natural gas | 7,713 therms |
| Gross floor area | 48,600 sq ft |
| Source record | seattle:26164:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | +1 | 32.9 kBtu/ft² | 44 tCO₂e |
| 2024 | 98 | +1 | 34.0 kBtu/ft² | 48 tCO₂e |
| 2023 | 97 | -1 | 34.7 kBtu/ft² | 47 tCO₂e |
| 2022 | 98 | 31.5 kBtu/ft² | 6 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 70 | -28 | 52.6 kBtu/ft² | 52 tCO₂e |
| 2019 | 98 | +2 | 40.4 kBtu/ft² | 47 tCO₂e |
| 2018 | 96 | +3 | 43.0 kBtu/ft² | 50 tCO₂e |
| 2017 | 93 | +3 | 46.4 kBtu/ft² | 52 tCO₂e |
| 2016 | 90 | -2 | 45.2 kBtu/ft² | 50 tCO₂e |
| 2015 | 92 | 36.6 kBtu/ft² | 47 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
- 720 QUEEN ANNE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62611, -122.35648
Within ~1 km
Nearby benchmarked buildings
- Climate Pledge Arenascore —
Indoor Arena · 932,000 sq ft
Mixed Use Property · 524,610 sq ft
- Third And Broad Bldgscore 94
Office · 396,626 sq ft
- Armory - Seattle Centerscore —
Other · 396,085 sq ft
Multifamily Housing · 308,940 sq ft
- Expo Apartmentsscore 97
Multifamily Housing · 301,831 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is The Willis Condominium's energy grade?
The Willis Condominium scores 99 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 The Willis Condominium use?
Its 2025 site energy-use intensity was 32.9 kBtu/ft² (66.1 kBtu/ft² source) across 48,600 sq ft, including 275,099 kWh of electricity and 7,713 therms of natural gas.
What are The Willis Condominium's carbon emissions?
The Willis Condominium reported 44 tCO₂e of greenhouse-gas emissions (0.8 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:26164:2025.