Belltown Lofts Condominium
Multifamily Housing in Seattle, WA · 66 BELL ST · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 76 (band B) |
| Site EUI | 32.7 kBtu/ft² |
| Source EUI | 68.1 kBtu/ft² |
| GHG emissions | 51 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 353,835 kWh |
| Natural gas | 8,407 therms |
| Gross floor area | 62,607 sq ft |
| Source record | seattle:19932:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 76 | +6 | 32.7 kBtu/ft² | 51 tCO₂e |
| 2024 | 70 | +4 | 33.4 kBtu/ft² | 50 tCO₂e |
| 2023 | 66 | -16 | 35.5 kBtu/ft² | 54 tCO₂e |
| 2022 | 82 | 27.6 kBtu/ft² | 8 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | — | 27.3 kBtu/ft² | 10 tCO₂e | |
| 2019 | — | 26.3 kBtu/ft² | 10 tCO₂e | |
| 2018 | 92 | 25.2 kBtu/ft² | 9 tCO₂e | |
| 2017 | — | 34.6 kBtu/ft² | 12 tCO₂e | |
| 2016 | — | 31.5 kBtu/ft² | 11 tCO₂e | |
| 2015 | — | 29.8 kBtu/ft² | 10 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
- 66 BELL ST
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61263, -122.34779
Within ~1 km
Nearby benchmarked buildings
- Insignia Condosscore 47
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- Amazon Nitroscore 94
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- Via 6 Apartmentsscore —
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- Olympus Aptsscore 97
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- The Emeraldscore 98
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- Amazon Block 18score 96
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Belltown Lofts Condominium's energy grade?
Belltown Lofts Condominium scores 76 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Belltown Lofts Condominium use?
Its 2025 site energy-use intensity was 32.7 kBtu/ft² (68.1 kBtu/ft² source) across 62,607 sq ft, including 353,835 kWh of electricity and 8,407 therms of natural gas.
What are Belltown Lofts Condominium's carbon emissions?
Belltown Lofts Condominium reported 51 tCO₂e of greenhouse-gas emissions (0.8 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:19932:2025.