Northbridge
Multifamily Housing in Seattle, WA · 3800 AURORA AVE N · 98103
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 24.1 kBtu/ft² |
| Source EUI | 67.5 kBtu/ft² |
| GHG emissions | 6 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 324,546 kWh |
| Gross floor area | 62,681 sq ft |
| Source record | seattle:21070:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 77 | +3 | 24.1 kBtu/ft² | 6 tCO₂e |
| 2024 | 74 | +19 | 24.4 kBtu/ft² | 7 tCO₂e |
| 2023 | 55 | -3 | 33.3 kBtu/ft² | 6 tCO₂e |
| 2022 | 58 | ±0 | 33.4 kBtu/ft² | 6 tCO₂e |
| 2021 | 58 | +9 | 33.1 kBtu/ft² | 6 tCO₂e |
| 2020 | 49 | -34 | 33.9 kBtu/ft² | 7 tCO₂e |
| 2019 | 83 | -3 | 26.2 kBtu/ft² | 10 tCO₂e |
| 2018 | 86 | -2 | 25.1 kBtu/ft² | 10 tCO₂e |
| 2017 | 88 | +16 | 25.9 kBtu/ft² | 10 tCO₂e |
| 2016 | 72 | -2 | 27.7 kBtu/ft² | 9 tCO₂e |
| 2015 | 74 | 26.8 kBtu/ft² | 8 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
- 3800 AURORA AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98103
- Coordinates
- 47.65303, -122.34690
Within ~1 km
Nearby benchmarked buildings
- Broadstone Vinscore 83
Multifamily Housing · 824,678 sq ft
- Bowman Stonewayscore 99
Multifamily Housing · 426,320 sq ft
- Parkview & Waterside Campusscore —
Office · 404,916 sq ft
- Adobe Building-801-N 34 St.score 74
Office · 280,957 sq ft
Office · 243,334 sq ft
- Lincoln High (Sps-District)score 93
K-12 School · 241,066 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Northbridge's energy grade?
Northbridge scores 77 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Northbridge use?
Its 2025 site energy-use intensity was 24.1 kBtu/ft² (67.5 kBtu/ft² source) across 62,681 sq ft, including 324,546 kWh of electricity.
What are Northbridge's carbon emissions?
Northbridge reported 6 tCO₂e of greenhouse-gas emissions (0.1 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:21070:2025.