BuildingCensus
A

Waterfront Place Building Mixed Use Condominium

Office in Seattle, WA · 1009 WESTERN AVE · 98104

ENERGY STAR score
86
band A · 2025
Site EUI
39.2
kBtu/ft²
GHG emissions
79
tCO₂e
GHG intensity
0.4
kgCO₂e/ft²
Floor area
307,557
sq ft
Year built
1983
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score86 (band A)
Site EUI39.2 kBtu/ft²
Source EUI106.9 kBtu/ft²
GHG emissions79 tCO₂e
GHG intensity0.4 kgCO₂e/ft²
Electricity2,377,199 kWh
Gross floor area307,557 sq ft
Source recordseattle:25528:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest86±039.2 kBtu/ft²79 tCO₂e
202486+1739.4 kBtu/ft²73 tCO₂e
202369+452.0 kBtu/ft²75 tCO₂e
202265-955.1 kBtu/ft²77 tCO₂e
202174-1648.5 kBtu/ft²74 tCO₂e
202090+434.7 kBtu/ft²60 tCO₂e
201986+139.2 kBtu/ft²78 tCO₂e
20188539.4 kBtu/ft²49 tCO₂e
2017—38.2 kBtu/ft²52 tCO₂e
2016—40.8 kBtu/ft²55 tCO₂e
2015—42.8 kBtu/ft²58 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.

Program details →

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
1009 WESTERN AVE
State
Washington
ZIP
98104
Coordinates
47.60449, -122.33803

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Waterfront Place Building Mixed Use Condominium's energy grade?

Waterfront Place Building Mixed Use Condominium scores 86 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 Waterfront Place Building Mixed Use Condominium use?

Its 2025 site energy-use intensity was 39.2 kBtu/ft² (106.9 kBtu/ft² source) across 307,557 sq ft, including 2,377,199 kWh of electricity.

What are Waterfront Place Building Mixed Use Condominium's carbon emissions?

Waterfront Place Building Mixed Use Condominium reported 79 tCO₂e of greenhouse-gas emissions (0.4 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.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:25528:2025.