Waterside At Alki Beach Condominium
Multifamily Housing in Seattle, WA · 1550 ALKI AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 27.7 kBtu/ft² |
| Source EUI | 55.0 kBtu/ft² |
| GHG emissions | 33 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 191,514 kWh |
| Natural gas | 5,709 therms |
| Gross floor area | 44,188 sq ft |
| Source record | seattle:25531:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 27.7 kBtu/ft² | 33 tCO₂e |
| 2024 | 100 | +1 | 28.5 kBtu/ft² | 34 tCO₂e |
| 2023 | 99 | ±0 | 28.7 kBtu/ft² | 33 tCO₂e |
| 2022 | 99 | +1 | 31.3 kBtu/ft² | 39 tCO₂e |
| 2021 | 98 | ±0 | 32.6 kBtu/ft² | 40 tCO₂e |
| 2020 | 98 | ±0 | 32.5 kBtu/ft² | 39 tCO₂e |
| 2019 | 98 | +1 | 30.9 kBtu/ft² | 36 tCO₂e |
| 2018 | 97 | -2 | 32.2 kBtu/ft² | 34 tCO₂e |
| 2017 | 99 | +2 | 31.6 kBtu/ft² | 37 tCO₂e |
| 2016 | 97 | -1 | 30.1 kBtu/ft² | 33 tCO₂e |
| 2015 | 98 | 29.5 kBtu/ft² | 32 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
- 1550 ALKI AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.58946, -122.39376
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
Multifamily Housing · 43,222 sq ft
- College Street Aptsscore 23
Multifamily Housing · 42,312 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Waterside At Alki Beach Condominium's energy grade?
Waterside At Alki Beach 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 Waterside At Alki Beach Condominium use?
Its 2025 site energy-use intensity was 27.7 kBtu/ft² (55.0 kBtu/ft² source) across 44,188 sq ft, including 191,514 kWh of electricity and 5,709 therms of natural gas.
What are Waterside At Alki Beach Condominium's carbon emissions?
Waterside At Alki Beach Condominium reported 33 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:25531:2025.