Youngstown Flats Apts
Multifamily Housing in Seattle, WA · 4040 26TH AVE SW · 98106
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 0.2 kBtu/ft² |
| Source EUI | 0.5 kBtu/ft² |
| GHG emissions | 26 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 7,567 kWh |
| Natural gas | 232 therms |
| Gross floor area | 227,672 sq ft |
| Source record | seattle:49796:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | +1 | 0.2 kBtu/ft² | 26 tCO₂e |
| 2024 | 99 | ±0 | 21.6 kBtu/ft² | 27 tCO₂e |
| 2023 | 99 | ±0 | 21.4 kBtu/ft² | 27 tCO₂e |
| 2022 | 99 | +2 | 22.1 kBtu/ft² | 28 tCO₂e |
| 2021 | 97 | +2 | 24.8 kBtu/ft² | 32 tCO₂e |
| 2020 | 95 | -2 | 25.6 kBtu/ft² | 34 tCO₂e |
| 2019 | 97 | +2 | 24.1 kBtu/ft² | 33 tCO₂e |
| 2018 | 95 | +1 | 25.4 kBtu/ft² | 34 tCO₂e |
| 2017 | 94 | +24 | 27.0 kBtu/ft² | 48 tCO₂e |
| 2016 | 70 | -6 | 23.1 kBtu/ft² | 43 tCO₂e |
| 2015 | 76 | 22.1 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
- 4040 26TH AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98106
- Coordinates
- 47.56709, -122.36488
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Youngstown Flats Apts's energy grade?
Youngstown Flats Apts scores 100 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 Youngstown Flats Apts use?
Its 2025 site energy-use intensity was 0.2 kBtu/ft² (0.5 kBtu/ft² source) across 227,672 sq ft, including 7,567 kWh of electricity and 232 therms of natural gas.
What are Youngstown Flats Apts's carbon emissions?
Youngstown Flats Apts reported 26 tCO₂e of greenhouse-gas emissions (0.1 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:49796:2025.