Downtowner Apartments
Multifamily Housing in Seattle, WA · 308 4TH AVE S · 98104
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 53.0 kBtu/ft² |
| Source EUI | 77.7 kBtu/ft² |
| GHG emissions | 430 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 723,686 kWh |
| Natural gas | 79,397 therms |
| Gross floor area | 142,510 sq ft |
| Source record | seattle:26722:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 87 | +6 | 53.0 kBtu/ft² | 430 tCO₂e |
| 2024 | 81 | 57.5 kBtu/ft² | 475 tCO₂e | |
| 2023 | — | — | 411 tCO₂e | |
| 2022 | — | — | 475 tCO₂e | |
| 2021 | — | — | 22 tCO₂e | |
| 2020 | — | 47.9 kBtu/ft² | 312 tCO₂e | |
| 2019 | — | 47.7 kBtu/ft² | 349 tCO₂e | |
| 2018 | — | 47.1 kBtu/ft² | 325 tCO₂e | |
| 2017 | — | 49.9 kBtu/ft² | 348 tCO₂e | |
| 2016 | — | 54.6 kBtu/ft² | 395 tCO₂e | |
| 2015 | — | 53.2 kBtu/ft² | 395 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
- 308 4TH AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.59982, -122.32850
Within ~1 km
Nearby benchmarked buildings
- Columbia Centerscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- Centurylink Field-Stadiumscore —
Stadium (Open) · 1,913,640 sq ft
Office · 1,413,575 sq ft
- Seattle Municipal Towerscore 86
Office · 1,354,987 sq ft
- 999 Third Avescore 88
Office · 1,323,055 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Downtowner Apartments's energy grade?
Downtowner Apartments scores 87 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 Downtowner Apartments use?
Its 2025 site energy-use intensity was 53.0 kBtu/ft² (77.7 kBtu/ft² source) across 142,510 sq ft, including 723,686 kWh of electricity and 79,397 therms of natural gas.
What are Downtowner Apartments's carbon emissions?
Downtowner Apartments reported 430 tCO₂e of greenhouse-gas emissions (2.2 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:26722:2025.