Thornton Creek Apts
Multifamily Housing in Seattle, WA · 512 NE 103RD ST · 98125
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 29.3 kBtu/ft² |
| Source EUI | 81.9 kBtu/ft² |
| GHG emissions | 8 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 419,880 kWh |
| Gross floor area | 64,195 sq ft |
| Source record | seattle:24181:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 88 | +1 | 29.3 kBtu/ft² | 8 tCO₂e |
| 2024 | 87 | +1 | 29.5 kBtu/ft² | 8 tCO₂e |
| 2023 | 86 | +1 | 30.3 kBtu/ft² | 9 tCO₂e |
| 2022 | 85 | -2 | 31.0 kBtu/ft² | 9 tCO₂e |
| 2021 | 87 | +1 | 30.2 kBtu/ft² | 9 tCO₂e |
| 2020 | 86 | +2 | 29.6 kBtu/ft² | 8 tCO₂e |
| 2019 | 84 | ±0 | 30.5 kBtu/ft² | 9 tCO₂e |
| 2018 | 84 | +5 | 30.3 kBtu/ft² | 9 tCO₂e |
| 2017 | 79 | +7 | 32.0 kBtu/ft² | 9 tCO₂e |
| 2016 | 72 | ±0 | 31.3 kBtu/ft² | 9 tCO₂e |
| 2015 | 72 | 31.3 kBtu/ft² | 9 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
- 512 NE 103RD ST
- City
- Seattle
- State
- Washington
- ZIP
- 98125
- Coordinates
- 47.70330, -122.32209
Within ~1 km
Nearby benchmarked buildings
- Thornton Place (Parent Property)score 61
Multifamily Housing · 771,253 sq ft
- Northgate Northscore —
Mixed Use Property · 705,535 sq ft
- Modera Northgatescore 100
Multifamily Housing · 426,841 sq ft
Parking · 423,569 sq ft
- 525 At The Enclavescore 91
Multifamily Housing · 313,595 sq ft
Retail Store · 302,812 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Thornton Creek Apts's energy grade?
Thornton Creek Apts scores 88 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 Thornton Creek Apts use?
Its 2025 site energy-use intensity was 29.3 kBtu/ft² (81.9 kBtu/ft² source) across 64,195 sq ft, including 419,880 kWh of electricity.
What are Thornton Creek Apts's carbon emissions?
Thornton Creek Apts reported 8 tCO₂e of greenhouse-gas emissions (0.2 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:24181:2025.