Vesper Apts
Multifamily Housing in Seattle, WA · 1321 MINOR AVE · 98101
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 28.0 kBtu/ft² |
| Source EUI | 78.2 kBtu/ft² |
| GHG emissions | 10 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 511,142 kWh |
| Natural gas | 24 therms |
| Gross floor area | 62,480 sq ft |
| Source record | seattle:21333:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 92 | +5 | 28.0 kBtu/ft² | 10 tCO₂e |
| 2024 | 87 | -8 | 30.1 kBtu/ft² | 11 tCO₂e |
| 2023 | 95 | +2 | 26.4 kBtu/ft² | 10 tCO₂e |
| 2022 | 93 | ±0 | 28.6 kBtu/ft² | 10 tCO₂e |
| 2021 | 93 | +7 | 28.0 kBtu/ft² | 10 tCO₂e |
| 2020 | 86 | -8 | 30.5 kBtu/ft² | 11 tCO₂e |
| 2019 | 94 | -5 | 26.5 kBtu/ft² | 10 tCO₂e |
| 2018 | 99 | +17 | 21.9 kBtu/ft² | 8 tCO₂e |
| 2017 | 82 | +10 | 31.7 kBtu/ft² | 12 tCO₂e |
| 2016 | 72 | ±0 | 32.2 kBtu/ft² | 12 tCO₂e |
| 2015 | 72 | 32.3 kBtu/ft² | 12 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
- 1321 MINOR AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.61244, -122.32689
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Vesper Apts's energy grade?
Vesper Apts scores 92 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 Vesper Apts use?
Its 2025 site energy-use intensity was 28.0 kBtu/ft² (78.2 kBtu/ft² source) across 62,480 sq ft, including 511,142 kWh of electricity and 24 therms of natural gas.
What are Vesper Apts's carbon emissions?
Vesper Apts reported 10 tCO₂e of greenhouse-gas emissions (0.2 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:21333:2025.