Ten-O-Five Apartments
Multifamily Housing in Seattle, WA · 1005 E ROY ST · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 59 (band C) |
| Site EUI | 64.9 kBtu/ft² |
| Source EUI | 83.5 kBtu/ft² |
| GHG emissions | 94 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 81,895 kWh |
| Natural gas | 17,737 therms |
| Gross floor area | 38,500 sq ft |
| Source record | seattle:22107:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 59 | -1 | 64.9 kBtu/ft² | 94 tCO₂e |
| 2024 | 60 | +3 | 65.4 kBtu/ft² | 98 tCO₂e |
| 2023 | 57 | +20 | 69.0 kBtu/ft² | 104 tCO₂e |
| 2022 | 37 | -14 | 81.7 kBtu/ft² | 126 tCO₂e |
| 2021 | 51 | +15 | 71.4 kBtu/ft² | 107 tCO₂e |
| 2020 | 36 | -5 | 74.1 kBtu/ft² | 110 tCO₂e |
| 2019 | 41 | -15 | 72.9 kBtu/ft² | 109 tCO₂e |
| 2018 | 56 | -18 | 63.9 kBtu/ft² | 93 tCO₂e |
| 2017 | 74 | -14 | 57.4 kBtu/ft² | 82 tCO₂e |
| 2016 | 88 | -6 | 44.9 kBtu/ft² | 61 tCO₂e |
| 2015 | 94 | 47.2 kBtu/ft² | 64 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
- 1005 E ROY ST
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.62517, -122.31919
Within ~1 km
Nearby benchmarked buildings
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- The Lyricscore —
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- Connection On Broadway (Site A)score 99
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- Modera Broadway Apartmentsscore 92
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Ten-O-Five Apartments's energy grade?
Ten-O-Five Apartments scores 59 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Ten-O-Five Apartments use?
Its 2025 site energy-use intensity was 64.9 kBtu/ft² (83.5 kBtu/ft² source) across 38,500 sq ft, including 81,895 kWh of electricity and 17,737 therms of natural gas.
What are Ten-O-Five Apartments's carbon emissions?
Ten-O-Five Apartments reported 94 tCO₂e of greenhouse-gas emissions (3.0 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:22107:2025.