Decatur
Multifamily Housing in Seattle, WA · 1105 SPRING ST · 98104
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 37.2 kBtu/ft² |
| Source EUI | 86.1 kBtu/ft² |
| GHG emissions | 76 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 859,545 kWh |
| Natural gas | 11,180 therms |
| Gross floor area | 108,228 sq ft |
| Source record | seattle:20805:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 87 | +3 | 37.2 kBtu/ft² | 76 tCO₂e |
| 2024 | 84 | +7 | 38.9 kBtu/ft² | 83 tCO₂e |
| 2023 | 77 | +23 | 45.7 kBtu/ft² | 119 tCO₂e |
| 2022 | 54 | -24 | 62.6 kBtu/ft² | 209 tCO₂e |
| 2021 | 78 | -2 | 43.9 kBtu/ft² | 105 tCO₂e |
| 2020 | 80 | -8 | 43.7 kBtu/ft² | 117 tCO₂e |
| 2019 | 88 | -12 | 38.8 kBtu/ft² | 95 tCO₂e |
| 2018 | 100 | +28 | 16.7 kBtu/ft² | 17 tCO₂e |
| 2017 | 72 | -8 | 44.9 kBtu/ft² | 105 tCO₂e |
| 2016 | 80 | -3 | 41.6 kBtu/ft² | 112 tCO₂e |
| 2015 | 83 | 40.4 kBtu/ft² | 110 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
- 1105 SPRING ST
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.61007, -122.32528
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Parking · 2,080,885 sq ft
- Columbia Centerscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- Seattle Convention Centerscore —
Convention Center · 1,842,925 sq ft
- Two Union Squarescore 96
Office · 1,605,578 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Decatur's energy grade?
Decatur scores 87 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 Decatur use?
Its 2025 site energy-use intensity was 37.2 kBtu/ft² (86.1 kBtu/ft² source) across 108,228 sq ft, including 859,545 kWh of electricity and 11,180 therms of natural gas.
What are Decatur's carbon emissions?
Decatur reported 76 tCO₂e of greenhouse-gas emissions (0.7 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:20805:2025.