Junction Flats
Multifamily Housing in Seattle, WA · 4433 42ND AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 30.5 kBtu/ft² |
| Source EUI | 68.3 kBtu/ft² |
| GHG emissions | 36 tCO₂e |
| GHG intensity | 0.6 kgCO₂e/ft² |
| Electricity | 340,179 kWh |
| Natural gas | 5,456 therms |
| Gross floor area | 69,511 sq ft |
| Source record | seattle:50173:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 98 | ±0 | 30.5 kBtu/ft² | 36 tCO₂e |
| 2024 | 98 | +2 | 31.4 kBtu/ft² | 38 tCO₂e |
| 2023 | 96 | -1 | 33.9 kBtu/ft² | 42 tCO₂e |
| 2022 | 97 | -2 | 33.6 kBtu/ft² | 43 tCO₂e |
| 2021 | 99 | +1 | 29.9 kBtu/ft² | 38 tCO₂e |
| 2020 | 98 | -1 | 31.2 kBtu/ft² | 41 tCO₂e |
| 2019 | 99 | +1 | 30.2 kBtu/ft² | 40 tCO₂e |
| 2018 | 98 | ±0 | 31.2 kBtu/ft² | 41 tCO₂e |
| 2017 | 98 | 33.0 kBtu/ft² | 42 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
- 4433 42ND AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.56373, -122.38575
Within ~1 km
Nearby benchmarked buildings
Multifamily MR (5-9) · 649,605 sq ft
- Spruce West Seattlescore 61
Multifamily Housing · 409,825 sq ft
- Maris Apartmentsscore 100
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- Junction 47score 84
Multifamily Housing · 271,922 sq ft
Supermarket/Grocery Store · 229,383 sq ft
- Link Apartmentsscore 94
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Junction Flats's energy grade?
Junction Flats scores 98 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 Junction Flats use?
Its 2025 site energy-use intensity was 30.5 kBtu/ft² (68.3 kBtu/ft² source) across 69,511 sq ft, including 340,179 kWh of electricity and 5,456 therms of natural gas.
What are Junction Flats's carbon emissions?
Junction Flats reported 36 tCO₂e of greenhouse-gas emissions (0.6 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:50173:2025.