THE SIENA CONDOMINIUM
Multifamily MR (5-9) in Seattle, WA · 326 QUEEN ANNE AVE N · 98109
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 85 (band A) |
| Site EUI | 36.7 kBtu/ft² |
| Source EUI | 91.0 kBtu/ft² |
| GHG emissions | 12 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 197,943 kWh |
| Natural gas | 1,530 therms |
| Gross floor area | 22,551 sq ft |
| Source record | seattle:23657:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 85 | +5 | 36.7 kBtu/ft² | 12 tCO₂e |
| 2023 | 80 | +4 | 40.6 kBtu/ft² | 16 tCO₂e |
| 2022 | 76 | -3 | 43.8 kBtu/ft² | 18 tCO₂e |
| 2021 | 79 | +2 | 39.2 kBtu/ft² | 12 tCO₂e |
| 2020 | 77 | +3 | 38.7 kBtu/ft² | 12 tCO₂e |
| 2019 | 74 | +2 | 38.6 kBtu/ft² | 10 tCO₂e |
| 2018 | 72 | 39.6 kBtu/ft² | 11 tCO₂e | |
| 2017 | — | 43.2 kBtu/ft² | 12 tCO₂e | |
| 2016 | — | 40.6 kBtu/ft² | 11 tCO₂e | |
| 2015 | — | 40.6 kBtu/ft² | 10 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 326 QUEEN ANNE AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62177, -122.35636
Within ~1 km
Nearby benchmarked buildings
- CLIMATE PLEDGE ARENAscore —
Indoor Arena · 932,000 sq ft
- OLYMPUS APTSscore 97
Multifamily HR (10+) · 590,869 sq ft
Mixed Use Property · 524,610 sq ft
- THIRD AND BROAD BLDGscore 93
Office · 396,626 sq ft
- ARMORY - SEATTLE CENTERscore —
Other · 396,085 sq ft
- LEGACY CENTRE & ARBOR PLACE CONDOscore 100
Single Family Home · 358,176 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is THE SIENA CONDOMINIUM's energy grade?
THE SIENA CONDOMINIUM scores 85 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does THE SIENA CONDOMINIUM use?
Its 2024 site energy-use intensity was 36.7 kBtu/ft² (91.0 kBtu/ft² source) across 22,551 sq ft, including 197,943 kWh of electricity and 1,530 therms of natural gas.
What are THE SIENA CONDOMINIUM's carbon emissions?
THE SIENA CONDOMINIUM reported 12 tCO₂e of greenhouse-gas emissions (0.5 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:23657:2024.