Park Royal Apartments
Multifamily Housing in Seattle, WA · 1503 18TH AVE · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 88 (band A) |
| Site EUI | 23.7 kBtu/ft² |
| Source EUI | 66.4 kBtu/ft² |
| GHG emissions | 4 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 195,260 kWh |
| Gross floor area | 28,080 sq ft |
| Source record | seattle:27868:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 88 | -2 | 23.7 kBtu/ft² | 4 tCO₂e |
| 2024 | 90 | +4 | 23.1 kBtu/ft² | 4 tCO₂e |
| 2023 | 86 | -1 | 24.5 kBtu/ft² | 4 tCO₂e |
| 2022 | 87 | 25.0 kBtu/ft² | 4 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 81 | -9 | 28.3 kBtu/ft² | 4 tCO₂e |
| 2019 | 90 | +8 | 25.6 kBtu/ft² | 4 tCO₂e |
| 2018 | 82 | +2 | 26.8 kBtu/ft² | 4 tCO₂e |
| 2017 | 80 | +17 | 27.8 kBtu/ft² | 4 tCO₂e |
| 2016 | 63 | +9 | 29.4 kBtu/ft² | 4 tCO₂e |
| 2015 | 54 | 31.2 kBtu/ft² | 5 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
- 1503 18TH AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61433, -122.30921
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Park Royal Apartments's energy grade?
Park Royal Apartments scores 88 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 Park Royal Apartments use?
Its 2025 site energy-use intensity was 23.7 kBtu/ft² (66.4 kBtu/ft² source) across 28,080 sq ft, including 195,260 kWh of electricity.
What are Park Royal Apartments's carbon emissions?
Park Royal Apartments 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:27868:2025.