Towne Terrace Condominium
Multifamily Housing in Seattle, WA · 550 ALOHA ST · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 27.2 kBtu/ft² |
| Source EUI | 76.0 kBtu/ft² |
| GHG emissions | 4 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 195,531 kWh |
| Gross floor area | 24,570 sq ft |
| Source record | seattle:23557:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 79 | ±0 | 27.2 kBtu/ft² | 4 tCO₂e |
| 2024 | 79 | +7 | 26.9 kBtu/ft² | 4 tCO₂e |
| 2023 | 72 | -1 | 28.9 kBtu/ft² | 4 tCO₂e |
| 2022 | 73 | -10 | 29.2 kBtu/ft² | 4 tCO₂e |
| 2021 | 83 | +7 | 26.4 kBtu/ft² | 4 tCO₂e |
| 2020 | 76 | +9 | 27.2 kBtu/ft² | 4 tCO₂e |
| 2019 | 67 | -4 | 29.5 kBtu/ft² | 4 tCO₂e |
| 2018 | 71 | +7 | 28.4 kBtu/ft² | 4 tCO₂e |
| 2017 | 64 | +2 | 30.1 kBtu/ft² | 4 tCO₂e |
| 2016 | 62 | +7 | 28.1 kBtu/ft² | 4 tCO₂e |
| 2015 | 55 | 29.4 kBtu/ft² | 4 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
- 550 ALOHA ST
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62741, -122.34577
Within ~1 km
Nearby benchmarked buildings
- 333 Dexter Ave Nscore 84
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- Bill & Melinda Gates Foundationscore 73
Office · 920,598 sq ft
Laboratory · 716,128 sq ft
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- Dexter Station Officescore 83
Office · 513,816 sq ft
- Block 38score —
Office · 512,665 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Towne Terrace Condominium's energy grade?
Towne Terrace Condominium scores 79 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 Towne Terrace Condominium use?
Its 2025 site energy-use intensity was 27.2 kBtu/ft² (76.0 kBtu/ft² source) across 24,570 sq ft, including 195,531 kWh of electricity.
What are Towne Terrace Condominium's carbon emissions?
Towne Terrace Condominium reported 4 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:23557:2025.