Park Hamilton
Multifamily Housing in Seattle, WA · 1501 CALIFORNIA AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 62 (band C) |
| Site EUI | 28.0 kBtu/ft² |
| Source EUI | 78.4 kBtu/ft² |
| GHG emissions | 6 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 296,056 kWh |
| Gross floor area | 39,757 sq ft |
| Source record | seattle:25770:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 62 | ±0 | 28.0 kBtu/ft² | 6 tCO₂e |
| 2024 | 62 | +6 | 27.7 kBtu/ft² | 6 tCO₂e |
| 2023 | 56 | -5 | 29.6 kBtu/ft² | 6 tCO₂e |
| 2022 | 61 | +16 | 29.5 kBtu/ft² | 6 tCO₂e |
| 2021 | 45 | -10 | 32.1 kBtu/ft² | 7 tCO₂e |
| 2020 | 55 | +3 | 28.8 kBtu/ft² | 6 tCO₂e |
| 2019 | 52 | +2 | 29.6 kBtu/ft² | 6 tCO₂e |
| 2018 | 50 | +3 | 29.8 kBtu/ft² | 6 tCO₂e |
| 2017 | 47 | -26 | 30.7 kBtu/ft² | 6 tCO₂e |
| 2016 | 73 | +5 | 26.0 kBtu/ft² | 5 tCO₂e |
| 2015 | 68 | 27.0 kBtu/ft² | 6 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
- 1501 CALIFORNIA AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.59027, -122.38660
Within ~1 km
Nearby benchmarked buildings
- Infinity Shore Clubscore 60
Multifamily Housing · 107,799 sq ft
- Seabird Condominiumscore 76
Multifamily Housing · 72,155 sq ft
- Harbor Avenue Campusscore —
Office · 66,473 sq ft
- Harbor Park Condominiumscore 38
Multifamily Housing · 63,414 sq ft
Residential Care Facility · 54,863 sq ft
- Alki Condominiumscore 49
Multifamily Housing · 45,878 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Park Hamilton's energy grade?
Park Hamilton scores 62 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Park Hamilton use?
Its 2025 site energy-use intensity was 28.0 kBtu/ft² (78.4 kBtu/ft² source) across 39,757 sq ft, including 296,056 kWh of electricity.
What are Park Hamilton's carbon emissions?
Park Hamilton reported 6 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:25770:2025.