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THE SIENA CONDOMINIUM

Multifamily MR (5-9) in Seattle, WA · 326 QUEEN ANNE AVE N · 98109

ENERGY STAR score
85
band A · 2024
Site EUI
36.7
kBtu/ft²
GHG emissions
12
tCO₂e
GHG intensity
0.5
kgCO₂e/ft²
Floor area
22,551
sq ft
Year built
2001
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score85 (band A)
Site EUI36.7 kBtu/ft²
Source EUI91.0 kBtu/ft²
GHG emissions12 tCO₂e
GHG intensity0.5 kgCO₂e/ft²
Electricity197,943 kWh
Natural gas1,530 therms
Gross floor area22,551 sq ft
Source recordseattle:23657:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest85+536.7 kBtu/ft²12 tCO₂e
202380+440.6 kBtu/ft²16 tCO₂e
202276-343.8 kBtu/ft²18 tCO₂e
202179+239.2 kBtu/ft²12 tCO₂e
202077+338.7 kBtu/ft²12 tCO₂e
201974+238.6 kBtu/ft²10 tCO₂e
20187239.6 kBtu/ft²11 tCO₂e
201743.2 kBtu/ft²12 tCO₂e
201640.6 kBtu/ft²11 tCO₂e
201540.6 kBtu/ft²10 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.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
326 QUEEN ANNE AVE N
State
Washington
ZIP
98109
Coordinates
47.62177, -122.35636

Within ~1 km

Nearby benchmarked buildings

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.