550 BROADWAY APARTMENTS (ZIG)
Multifamily MR (5-9) in Seattle, WA · 550 BROADWAY · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 37.9 kBtu/ft² |
| Source EUI | 82.4 kBtu/ft² |
| GHG emissions | 96 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 798,025 kWh |
| Natural gas | 15,172 therms |
| Gross floor area | 138,434 sq ft |
| Source record | seattle:50310:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 98 | -1 | 37.9 kBtu/ft² | 96 tCO₂e |
| 2023 | 99 | ±0 | 35.1 kBtu/ft² | 85 tCO₂e |
| 2022 | 99 | ±0 | 36.9 kBtu/ft² | 98 tCO₂e |
| 2021 | 99 | +63 | 28.5 kBtu/ft² | 71 tCO₂e |
| 2020 | 36 | -44 | 59.6 kBtu/ft² | 91 tCO₂e |
| 2019 | 80 | -20 | 46.9 kBtu/ft² | 92 tCO₂e |
| 2018 | 100 | 30.3 kBtu/ft² | 93 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
- 550 BROADWAY
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.60672, -122.32035
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Hospital (General Medical & Surgical) · 2,080,885 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
Medical Office · 726,103 sq ft
- 1101 MADISON TOWERscore —
Medical Office · 690,158 sq ft
- Skyline at First Hillscore 62
Multifamily HR (10+) · 629,615 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is 550 BROADWAY APARTMENTS (ZIG)'s energy grade?
550 BROADWAY APARTMENTS (ZIG) scores 98 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 550 BROADWAY APARTMENTS (ZIG) use?
Its 2024 site energy-use intensity was 37.9 kBtu/ft² (82.4 kBtu/ft² source) across 138,434 sq ft, including 798,025 kWh of electricity and 15,172 therms of natural gas.
What are 550 BROADWAY APARTMENTS (ZIG)'s carbon emissions?
550 BROADWAY APARTMENTS (ZIG) reported 96 tCO₂e of greenhouse-gas emissions (0.7 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:50310:2024.