1404 Boylston (2019)
Multifamily Housing in Seattle, WA · 1404 BOYLSTON AVE · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 29.4 kBtu/ft² |
| Source EUI | 60.2 kBtu/ft² |
| GHG emissions | 38 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 250,415 kWh |
| Natural gas | 6,453 therms |
| Gross floor area | 52,253 sq ft |
| Source record | seattle:27243:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 29.4 kBtu/ft² | 38 tCO₂e |
| 2024 | 100 | ±0 | 30.1 kBtu/ft² | 41 tCO₂e |
| 2023 | 100 | ±0 | 29.6 kBtu/ft² | 42 tCO₂e |
| 2022 | 100 | 28.0 kBtu/ft² | 34 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 100 | ±0 | 28.0 kBtu/ft² | 38 tCO₂e |
| 2019 | 100 | 28.7 kBtu/ft² | 39 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.
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Location
- Address
- 1404 BOYLSTON AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61334, -122.32311
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Parking · 2,080,885 sq ft
Office · 1,249,055 sq ft
- Ovationscore 94
Multifamily Housing · 766,545 sq ft
- Horizon Housescore 92
Senior Living Community · 756,740 sq ft
Medical Office · 726,103 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 1404 Boylston (2019)'s energy grade?
1404 Boylston (2019) 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 1404 Boylston (2019) use?
Its 2025 site energy-use intensity was 29.4 kBtu/ft² (60.2 kBtu/ft² source) across 52,253 sq ft, including 250,415 kWh of electricity and 6,453 therms of natural gas.
What are 1404 Boylston (2019)'s carbon emissions?
1404 Boylston (2019) reported 38 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:27243:2025.