SHEFFIELD APARTMENTS
Multifamily LR (1-4) in Seattle, WA · 605 BOYLSTON AVE E · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 31.7 kBtu/ft² |
| Source EUI | 88.8 kBtu/ft² |
| GHG emissions | 8 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 384,643 kWh |
| Gross floor area | 41,396 sq ft |
| Source record | seattle:25175:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | -4 | 31.7 kBtu/ft² | 8 tCO₂e |
| 2023 | 68 | -3 | 31.4 kBtu/ft² | 8 tCO₂e |
| 2022 | 71 | 31.4 kBtu/ft² | 8 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 68 | +1 | 28.3 kBtu/ft² | 7 tCO₂e |
| 2019 | 67 | -7 | 28.8 kBtu/ft² | 7 tCO₂e |
| 2018 | 74 | +16 | 27.1 kBtu/ft² | 7 tCO₂e |
| 2017 | 58 | +3 | 30.9 kBtu/ft² | 7 tCO₂e |
| 2016 | 55 | +1 | 28.7 kBtu/ft² | 7 tCO₂e |
| 2015 | 54 | 29.0 kBtu/ft² | 7 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
- 605 BOYLSTON AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.62464, -122.32333
Within ~1 km
Nearby benchmarked buildings
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Mixed Use Property · 579,885 sq ft
- FHCRC - ARNOLD BLDGscore 67
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- Nexusscore 100
Multifamily HR (10+) · 522,137 sq ft
- Sitka Apartmentsscore 100
Multifamily MR (5-9) · 518,888 sq ft
- METROPOLITAN PARK EASTscore 83
Office · 497,513 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is SHEFFIELD APARTMENTS's energy grade?
SHEFFIELD APARTMENTS scores 64 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does SHEFFIELD APARTMENTS use?
Its 2024 site energy-use intensity was 31.7 kBtu/ft² (88.8 kBtu/ft² source) across 41,396 sq ft, including 384,643 kWh of electricity.
What are SHEFFIELD APARTMENTS's carbon emissions?
SHEFFIELD APARTMENTS reported 8 tCO₂e of greenhouse-gas emissions (0.2 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:25175:2024.