BLUESTONE APTS
Multifamily LR (1-4) in Seattle, WA · 9051 20TH AVE SW · 98106
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 78 (band B) |
| Site EUI | 24.0 kBtu/ft² |
| Source EUI | 67.2 kBtu/ft² |
| GHG emissions | 7 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 362,349 kWh |
| Gross floor area | 51,521 sq ft |
| Source record | seattle:50312:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 78 | ±0 | 24.0 kBtu/ft² | 7 tCO₂e |
| 2023 | 78 | +5 | 24.5 kBtu/ft² | 7 tCO₂e |
| 2022 | 73 | -7 | 26.4 kBtu/ft² | 8 tCO₂e |
| 2021 | 80 | +10 | 24.4 kBtu/ft² | 7 tCO₂e |
| 2020 | 70 | -5 | 25.2 kBtu/ft² | 8 tCO₂e |
| 2019 | 75 | -12 | 24.5 kBtu/ft² | 7 tCO₂e |
| 2018 | 87 | 21.8 kBtu/ft² | 7 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 9051 20TH AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98106
- Coordinates
- 47.52136, -122.35946
Within ~1 km
Nearby benchmarked buildings
K-12 School · 367,884 sq ft
- DAYSTAR RETIREMENT VILLAGEscore 58
Multifamily LR (1-4) · 89,549 sq ft
- WESTWOOD VILLAGE - BLDG Bscore —
Mixed Use Property · 67,745 sq ft
- WESTWOOD VILLAGE - BLDG Ascore 71
Retail Store · 64,984 sq ft
- VILLAGE SQUARE CONDOMINIUMscore 96
Multifamily LR (1-4) · 64,618 sq ft
- WESTWOOD COURT APTSscore 56
Multifamily LR (1-4) · 48,996 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is BLUESTONE APTS's energy grade?
BLUESTONE APTS scores 78 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does BLUESTONE APTS use?
Its 2024 site energy-use intensity was 24.0 kBtu/ft² (67.2 kBtu/ft² source) across 51,521 sq ft, including 362,349 kWh of electricity.
What are BLUESTONE APTS's carbon emissions?
BLUESTONE APTS reported 7 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:50312:2024.