Charlesgate Apts
Multifamily Housing in Seattle, WA · 2230 4TH AVE · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 91 (band A) |
| Site EUI | 59.5 kBtu/ft² |
| Source EUI | 79.3 kBtu/ft² |
| GHG emissions | 90 tCO₂e |
| GHG intensity | 2.6 kgCO₂e/ft² |
| Electricity | 96,279 kWh |
| Natural gas | 16,976 therms |
| Gross floor area | 34,060 sq ft |
| Source record | seattle:19913:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 91 | 59.5 kBtu/ft² | 90 tCO₂e | |
| 2024 | — | — | — | |
| 2023 | — | — | 2 tCO₂e | |
| 2022 | — | — | 2 tCO₂e | |
| 2021 | 62 | -37 | 86.1 kBtu/ft² | 138 tCO₂e |
| 2020 | 99 | +6 | 40.7 kBtu/ft² | 56 tCO₂e |
| 2019 | 93 | ±0 | 56.3 kBtu/ft² | 86 tCO₂e |
| 2018 | 93 | +7 | 58.0 kBtu/ft² | 89 tCO₂e |
| 2017 | 86 | ±0 | 69.5 kBtu/ft² | 107 tCO₂e |
| 2016 | 86 | +55 | 64.5 kBtu/ft² | 99 tCO₂e |
| 2015 | 31 | 80.5 kBtu/ft² | 127 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
- 2230 4TH AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61536, -122.34348
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Charlesgate Apts's energy grade?
Charlesgate Apts scores 91 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 Charlesgate Apts use?
Its 2025 site energy-use intensity was 59.5 kBtu/ft² (79.3 kBtu/ft² source) across 34,060 sq ft, including 96,279 kWh of electricity and 16,976 therms of natural gas.
What are Charlesgate Apts's carbon emissions?
Charlesgate Apts reported 90 tCO₂e of greenhouse-gas emissions (2.6 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:19913:2025.