Sonata At Alki Condominium
Multifamily Housing in Seattle, WA · 1534 ALKI AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 26.2 kBtu/ft² |
| Source EUI | 58.6 kBtu/ft² |
| GHG emissions | 15 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 153,102 kWh |
| Natural gas | 2,456 therms |
| Gross floor area | 29,358 sq ft |
| Source record | seattle:23882:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 26.2 kBtu/ft² | 15 tCO₂e | |
| 2024 | — | 29.5 kBtu/ft² | 22 tCO₂e | |
| 2023 | — | 27.5 kBtu/ft² | 19 tCO₂e | |
| 2022 | — | 24.6 kBtu/ft² | 12 tCO₂e | |
| 2021 | — | 25.7 kBtu/ft² | 16 tCO₂e | |
| 2020 | — | 24.7 kBtu/ft² | 15 tCO₂e | |
| 2019 | — | 28.5 kBtu/ft² | 21 tCO₂e | |
| 2018 | — | 29.0 kBtu/ft² | 19 tCO₂e | |
| 2017 | — | 29.2 kBtu/ft² | 20 tCO₂e | |
| 2016 | — | 27.4 kBtu/ft² | 19 tCO₂e | |
| 2015 | — | 26.4 kBtu/ft² | 16 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
- 1534 ALKI AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.58951, -122.39347
Within ~1 km
Nearby benchmarked buildings
- Infinity Shore Clubscore 60
Multifamily Housing · 107,799 sq ft
- Admiral Heightsscore 54
Senior Living Community · 76,699 sq ft
Residential Care Facility · 54,863 sq ft
- Alki Condominiumscore 49
Multifamily Housing · 45,878 sq ft
- Waterside At Alki Beach Condominiumscore 100
Multifamily Housing · 44,188 sq ft
Multifamily Housing · 43,222 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Sonata At Alki Condominium's energy grade?
Sonata At Alki Condominium did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 26.2 kBtu/ft².
How much energy does Sonata At Alki Condominium use?
Its 2025 site energy-use intensity was 26.2 kBtu/ft² (58.6 kBtu/ft² source) across 29,358 sq ft, including 153,102 kWh of electricity and 2,456 therms of natural gas.
What are Sonata At Alki Condominium's carbon emissions?
Sonata At Alki Condominium reported 15 tCO₂e of greenhouse-gas emissions (0.5 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:23882:2025.