South Terrace Condominium
Multifamily Housing in Seattle, WA · 1515 12TH AVE S · 98144
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 83 (band B) |
| Site EUI | 25.9 kBtu/ft² |
| Source EUI | 72.6 kBtu/ft² |
| GHG emissions | 4 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 214,121 kWh |
| Gross floor area | 28,176 sq ft |
| Source record | seattle:24134:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 83 | +3 | 25.9 kBtu/ft² | 4 tCO₂e |
| 2024 | 80 | +5 | 26.8 kBtu/ft² | 4 tCO₂e |
| 2023 | 75 | +5 | 28.1 kBtu/ft² | 5 tCO₂e |
| 2022 | 70 | 30.4 kBtu/ft² | 8 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 100 | ±0 | 22.2 kBtu/ft² | 4 tCO₂e |
| 2019 | 100 | ±0 | 21.2 kBtu/ft² | 4 tCO₂e |
| 2018 | 100 | +1 | 20.4 kBtu/ft² | 3 tCO₂e |
| 2017 | 99 | +1 | 23.9 kBtu/ft² | 4 tCO₂e |
| 2016 | 98 | -2 | 23.0 kBtu/ft² | 4 tCO₂e |
| 2015 | 100 | 21.2 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
- 1515 12TH AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.58962, -122.31764
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is South Terrace Condominium's energy grade?
South Terrace Condominium scores 83 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 South Terrace Condominium use?
Its 2025 site energy-use intensity was 25.9 kBtu/ft² (72.6 kBtu/ft² source) across 28,176 sq ft, including 214,121 kWh of electricity.
What are South Terrace Condominium's carbon emissions?
South 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:24134:2025.