ADELPHI APTS
Multifamily LR (1-4) in Seattle, WA · 230 23RD AVE E · 98112
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 72 (band B) |
| Site EUI | 56.5 kBtu/ft² |
| Source EUI | 72.2 kBtu/ft² |
| GHG emissions | 68 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 54,881 kWh |
| Natural gas | 12,527 therms |
| Gross floor area | 25,475 sq ft |
| Source record | seattle:20447:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 72 | -14 | 56.5 kBtu/ft² | 68 tCO₂e |
| 2023 | 86 | +6 | 50.0 kBtu/ft² | 60 tCO₂e |
| 2022 | 80 | -5 | 54.0 kBtu/ft² | 63 tCO₂e |
| 2021 | 85 | +4 | 48.9 kBtu/ft² | 56 tCO₂e |
| 2020 | 81 | -4 | 46.6 kBtu/ft² | 53 tCO₂e |
| 2019 | 85 | -2 | 45.5 kBtu/ft² | 53 tCO₂e |
| 2018 | 87 | -2 | 44.3 kBtu/ft² | 51 tCO₂e |
| 2017 | 89 | +3 | 47.6 kBtu/ft² | 55 tCO₂e |
| 2016 | 86 | +1 | 43.9 kBtu/ft² | 50 tCO₂e |
| 2015 | 85 | 43.1 kBtu/ft² | 48 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
- 230 23RD AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98112
- Coordinates
- 47.62117, -122.30226
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is ADELPHI APTS's energy grade?
ADELPHI APTS scores 72 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 ADELPHI APTS use?
Its 2024 site energy-use intensity was 56.5 kBtu/ft² (72.2 kBtu/ft² source) across 25,475 sq ft, including 54,881 kWh of electricity and 12,527 therms of natural gas.
What are ADELPHI APTS's carbon emissions?
ADELPHI APTS reported 68 tCO₂e of greenhouse-gas emissions (2.6 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:20447:2024.