Marriam On Alki
Multifamily Housing in Seattle, WA · 6023 SW STEVENS ST · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 28.5 kBtu/ft² |
| Source EUI | 73.3 kBtu/ft² |
| GHG emissions | 9 tCO₂e |
| GHG intensity | 0.3 kgCO₂e/ft² |
| Electricity | 195,346 kWh |
| Natural gas | 1,008 therms |
| Gross floor area | 26,896 sq ft |
| Source record | seattle:25978:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 82 | +2 | 28.5 kBtu/ft² | 9 tCO₂e |
| 2024 | 80 | -20 | 29.1 kBtu/ft² | 10 tCO₂e |
| 2023 | 100 | 18.1 kBtu/ft² | 5 tCO₂e | |
| 2022 | — | — | 4 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 90 | -3 | 20.9 kBtu/ft² | 3 tCO₂e |
| 2019 | 93 | ±0 | 19.9 kBtu/ft² | 3 tCO₂e |
| 2018 | 93 | ±0 | 19.8 kBtu/ft² | 3 tCO₂e |
| 2017 | 93 | +24 | 20.4 kBtu/ft² | 3 tCO₂e |
| 2016 | 69 | -21 | 24.0 kBtu/ft² | 4 tCO₂e |
| 2015 | 90 | 21.8 kBtu/ft² | 3 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
- 6023 SW STEVENS ST
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.57753, -122.41031
Within ~1 km
Nearby benchmarked buildings
- Harbor West Condominiumscore 84
Multifamily Housing · 68,815 sq ft
K-12 School · 51,489 sq ft
- Alexander Court Condominiumscore 80
Multifamily Housing · 30,240 sq ft
- Coyote Restaurant/Apartmentscore 56
Multifamily Housing · 27,328 sq ft
- Ripple Rock Aptsscore 93
Multifamily Housing · 25,016 sq ft
- Alki Place Aptsscore 82
Multifamily Housing · 24,711 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Marriam On Alki's energy grade?
Marriam On Alki scores 82 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Marriam On Alki use?
Its 2025 site energy-use intensity was 28.5 kBtu/ft² (73.3 kBtu/ft² source) across 26,896 sq ft, including 195,346 kWh of electricity and 1,008 therms of natural gas.
What are Marriam On Alki's carbon emissions?
Marriam On Alki reported 9 tCO₂e of greenhouse-gas emissions (0.3 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:25978:2025.