BuildingCensus
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Administration Building - King County

Office in Seattle, WA · 500 4TH AVE · 98104

ENERGY STAR score
—
not reported · 2025
Site EUI
24.8
kBtu/ft²
GHG emissions
88
tCO₂e
GHG intensity
0.4
kgCO₂e/ft²
Floor area
224,857
sq ft
Year built
1971
vintage
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85–10070–8455–691–54
This entry + 6 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI24.8 kBtu/ft²
Source EUI63.5 kBtu/ft²
GHG emissions88 tCO₂e
GHG intensity0.4 kgCO₂e/ft²
Electricity1,264,637 kWh
Gross floor area224,857 sq ft
Source recordseattle:779:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—24.8 kBtu/ft²88 tCO₂e
202473-150.8 kBtu/ft²272 tCO₂e
202374+760.7 kBtu/ft²344 tCO₂e
202267-272.4 kBtu/ft²478 tCO₂e
202169+468.5 kBtu/ft²422 tCO₂e
202065-773.0 kBtu/ft²476 tCO₂e
201972±060.9 kBtu/ft²313 tCO₂e
201872+859.7 kBtu/ft²268 tCO₂e
201764-1565.9 kBtu/ft²350 tCO₂e
201679+674.5 kBtu/ft²393 tCO₂e
20157373.4 kBtu/ft²398 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.

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Location

Address
500 4TH AVE
State
Washington
ZIP
98104
Coordinates
47.60290, -122.32927

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Administration Building - King County's energy grade?

Administration Building - King County did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 24.8 kBtu/ft².

How much energy does Administration Building - King County use?

Its 2025 site energy-use intensity was 24.8 kBtu/ft² (63.5 kBtu/ft² source) across 224,857 sq ft, including 1,264,637 kWh of electricity.

What are Administration Building - King County's carbon emissions?

Administration Building - King County reported 88 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:779:2025.