Vox Apartments
Multifamily Housing in Seattle, WA · 1527 15TH AVE · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 18.0 kBtu/ft² |
| Source EUI | 50.1 kBtu/ft² |
| GHG emissions | 9 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 417,292 kWh |
| Natural gas | 82 therms |
| Gross floor area | 51,424 sq ft |
| Source record | seattle:49791:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 18.0 kBtu/ft² | 9 tCO₂e |
| 2024 | 100 | ±0 | 18.6 kBtu/ft² | 9 tCO₂e |
| 2023 | 100 | ±0 | 19.1 kBtu/ft² | 9 tCO₂e |
| 2022 | 100 | ±0 | 17.9 kBtu/ft² | 9 tCO₂e |
| 2021 | 100 | +6 | 11.9 kBtu/ft² | 10 tCO₂e |
| 2020 | 94 | +1 | 31.3 kBtu/ft² | 14 tCO₂e |
| 2019 | 93 | -3 | 36.0 kBtu/ft² | 30 tCO₂e |
| 2018 | 96 | -3 | 34.6 kBtu/ft² | 31 tCO₂e |
| 2017 | 99 | -1 | 29.4 kBtu/ft² | 20 tCO₂e |
| 2016 | 100 | +1 | 24.1 kBtu/ft² | 8 tCO₂e |
| 2015 | 99 | 25.2 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1527 15TH AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61506, -122.31315
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Vox Apartments's energy grade?
Vox Apartments scores 100 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 Vox Apartments use?
Its 2025 site energy-use intensity was 18.0 kBtu/ft² (50.1 kBtu/ft² source) across 51,424 sq ft, including 417,292 kWh of electricity and 82 therms of natural gas.
What are Vox Apartments's carbon emissions?
Vox Apartments reported 9 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:49791:2025.