Cascade Condominium
Multifamily Housing in Seattle, WA · 2420 8TH AVE N · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 80 (band B) |
| Site EUI | 37.3 kBtu/ft² |
| Source EUI | 71.8 kBtu/ft² |
| GHG emissions | 61 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 323,607 kWh |
| Natural gas | 11,053 therms |
| Gross floor area | 59,227 sq ft |
| Source record | seattle:20675:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 80 | +9 | 37.3 kBtu/ft² | 61 tCO₂e |
| 2024 | 71 | -2 | 40.4 kBtu/ft² | 72 tCO₂e |
| 2023 | 73 | +4 | 41.0 kBtu/ft² | 75 tCO₂e |
| 2022 | 69 | -7 | 43.3 kBtu/ft² | 80 tCO₂e |
| 2021 | 76 | +21 | 39.4 kBtu/ft² | 69 tCO₂e |
| 2020 | 55 | -14 | 41.4 kBtu/ft² | 75 tCO₂e |
| 2019 | 69 | +1 | 38.3 kBtu/ft² | 70 tCO₂e |
| 2018 | 68 | +8 | 38.4 kBtu/ft² | 70 tCO₂e |
| 2017 | 60 | +2 | 42.3 kBtu/ft² | 77 tCO₂e |
| 2016 | 58 | -17 | 38.7 kBtu/ft² | 71 tCO₂e |
| 2015 | 75 | 37.3 kBtu/ft² | 66 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2420 8TH AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.63972, -122.34236
Within ~1 km
Nearby benchmarked buildings
- One Lakefront At 1287score 98
Multifamily Housing · 395,317 sq ft
- West Lake Union Centerscore 90
Office · 381,511 sq ft
- 1633 Westlake Buildingscore —
Office · 189,775 sq ft
- Cascade Terracescore 90
Multifamily Housing · 185,403 sq ft
- LAKE UNION BUILDINGscore 66
Office · 156,698 sq ft
- Summit Bldg Bscore 95
Multifamily Housing · 131,732 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Cascade Condominium's energy grade?
Cascade Condominium scores 80 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Cascade Condominium use?
Its 2025 site energy-use intensity was 37.3 kBtu/ft² (71.8 kBtu/ft² source) across 59,227 sq ft, including 323,607 kWh of electricity and 11,053 therms of natural gas.
What are Cascade Condominium's carbon emissions?
Cascade Condominium reported 61 tCO₂e of greenhouse-gas emissions (1.0 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:20675:2025.