DUWAMISH HEAD CONDOMINIUM
Multifamily MR (5-9) in Seattle, WA · 1140 ALKI AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 90 (band A) |
| Site EUI | 29.1 kBtu/ft² |
| Source EUI | 65.1 kBtu/ft² |
| GHG emissions | 26 tCO₂e |
| GHG intensity | 0.6 kgCO₂e/ft² |
| Electricity | 239,625 kWh |
| Natural gas | 3,916 therms |
| Gross floor area | 41,510 sq ft |
| Source record | seattle:21619:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 90 | +2 | 29.1 kBtu/ft² | 26 tCO₂e |
| 2023 | 88 | +3 | 29.6 kBtu/ft² | 23 tCO₂e |
| 2022 | 85 | +2 | 31.8 kBtu/ft² | 25 tCO₂e |
| 2021 | 83 | +2 | 31.3 kBtu/ft² | 23 tCO₂e |
| 2020 | 81 | -2 | 30.9 kBtu/ft² | 23 tCO₂e |
| 2019 | 83 | +1 | 30.0 kBtu/ft² | 21 tCO₂e |
| 2018 | 82 | +1 | 30.3 kBtu/ft² | 22 tCO₂e |
| 2017 | 81 | +7 | 31.6 kBtu/ft² | 21 tCO₂e |
| 2016 | 74 | +1 | 29.5 kBtu/ft² | 19 tCO₂e |
| 2015 | 73 | 30.8 kBtu/ft² | 22 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 1140 ALKI AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.59491, -122.38654
Within ~1 km
Nearby benchmarked buildings
- INFINITY SHORE CLUBscore 65
Multifamily MR (5-9) · 107,799 sq ft
- SEABIRD CONDOMINIUMscore 63
Multifamily MR (5-9) · 72,155 sq ft
- HARBOR AVENUE CAMPUSscore —
Office · 66,473 sq ft
- HARBOR PARK CONDOMINIUMscore 31
Multifamily MR (5-9) · 63,414 sq ft
Residential Care Facility · 54,863 sq ft
- ALKI CONDOMINIUMscore 35
Multifamily LR (1-4) · 45,878 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is DUWAMISH HEAD CONDOMINIUM's energy grade?
DUWAMISH HEAD CONDOMINIUM scores 90 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does DUWAMISH HEAD CONDOMINIUM use?
Its 2024 site energy-use intensity was 29.1 kBtu/ft² (65.1 kBtu/ft² source) across 41,510 sq ft, including 239,625 kWh of electricity and 3,916 therms of natural gas.
What are DUWAMISH HEAD CONDOMINIUM's carbon emissions?
DUWAMISH HEAD CONDOMINIUM reported 26 tCO₂e of greenhouse-gas emissions (0.6 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:21619:2024.