Olympian Apartments
Multifamily Housing in Seattle, WA · 1605 E MADISON ST · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 32.0 kBtu/ft² |
| Source EUI | 59.5 kBtu/ft² |
| GHG emissions | 41 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 193,651 kWh |
| Natural gas | 7,668 therms |
| Gross floor area | 48,700 sq ft |
| Source record | seattle:27843:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 96 | +7 | 32.0 kBtu/ft² | 41 tCO₂e |
| 2024 | 89 | 35.8 kBtu/ft² | 48 tCO₂e | |
| 2023 | — | — | 4 tCO₂e | |
| 2022 | — | — | 4 tCO₂e | |
| 2021 | 87 | -3 | 41.9 kBtu/ft² | 67 tCO₂e |
| 2020 | 90 | -3 | 37.2 kBtu/ft² | 56 tCO₂e |
| 2019 | 93 | -1 | 35.5 kBtu/ft² | 53 tCO₂e |
| 2018 | 94 | +3 | 34.0 kBtu/ft² | 51 tCO₂e |
| 2017 | 91 | -2 | 36.7 kBtu/ft² | 52 tCO₂e |
| 2016 | 93 | -1 | 32.3 kBtu/ft² | 46 tCO₂e |
| 2015 | 94 | 31.4 kBtu/ft² | 44 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
- 1605 E MADISON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61490, -122.31104
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Medical Office · 905,911 sq ft
Hospital (General Medical & Surgical) · 597,519 sq ft
Multifamily Housing · 436,074 sq ft
- Broadstone Infinity Apartmentsscore 91
Multifamily Housing · 278,554 sq ft
- Rianna Apts & Retailscore 46
Multifamily Housing · 209,575 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Olympian Apartments's energy grade?
Olympian Apartments scores 96 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 Olympian Apartments use?
Its 2025 site energy-use intensity was 32.0 kBtu/ft² (59.5 kBtu/ft² source) across 48,700 sq ft, including 193,651 kWh of electricity and 7,668 therms of natural gas.
What are Olympian Apartments's carbon emissions?
Olympian Apartments reported 41 tCO₂e of greenhouse-gas emissions (0.9 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:27843:2025.