WALTON LOFTS
Multifamily HR (10+) in Seattle, WA · 2521 WESTERN AVE · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 35.5 kBtu/ft² |
| Source EUI | 87.7 kBtu/ft² |
| GHG emissions | 64 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 1,037,881 kWh |
| Natural gas | 8,167 therms |
| Gross floor area | 123,686 sq ft |
| Source record | seattle:50029:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 87 | -3 | 35.5 kBtu/ft² | 64 tCO₂e |
| 2023 | 90 | +4 | 35.0 kBtu/ft² | 67 tCO₂e |
| 2022 | 86 | +4 | 36.5 kBtu/ft² | 60 tCO₂e |
| 2021 | 82 | -1 | 39.3 kBtu/ft² | 77 tCO₂e |
| 2020 | 83 | +5 | 35.9 kBtu/ft² | 73 tCO₂e |
| 2019 | 78 | -1 | 38.4 kBtu/ft² | 81 tCO₂e |
| 2018 | 79 | -6 | 38.1 kBtu/ft² | 81 tCO₂e |
| 2017 | 85 | +8 | 35.4 kBtu/ft² | 84 tCO₂e |
| 2016 | 77 | 29.7 kBtu/ft² | 83 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
- 2521 WESTERN AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61428, -122.35056
Within ~1 km
Nearby benchmarked buildings
- INSIGNIA CONDOSscore 45
Multifamily HR (10+) · 1,464,631 sq ft
- 333 DEXTER AVE Nscore 83
Office · 934,154 sq ft
- CLIMATE PLEDGE ARENAscore —
Indoor Arena · 932,000 sq ft
- OLYMPUS APTSscore 97
Multifamily HR (10+) · 590,869 sq ft
Mixed Use Property · 524,610 sq ft
- SPIRE CONDOSscore 88
Multifamily HR (10+) · 400,000 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is WALTON LOFTS's energy grade?
WALTON LOFTS scores 87 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 WALTON LOFTS use?
Its 2024 site energy-use intensity was 35.5 kBtu/ft² (87.7 kBtu/ft² source) across 123,686 sq ft, including 1,037,881 kWh of electricity and 8,167 therms of natural gas.
What are WALTON LOFTS's carbon emissions?
WALTON LOFTS reported 64 tCO₂e of greenhouse-gas emissions (0.5 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:50029:2024.