BuildingCensus
C

Amazon- Unicorn

Office in Seattle, WA · 234 9TH AVE N · 98109

ENERGY STAR score
62
band C · 2025
Site EUI
55.3
kBtu/ft²
GHG emissions
128
tCO₂e
GHG intensity
0.7
kgCO₂e/ft²
Floor area
254,218
sq ft
Year built
2018
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 score62 (band C)
Site EUI55.3 kBtu/ft²
Source EUI140.4 kBtu/ft²
GHG emissions128 tCO₂e
GHG intensity0.7 kgCO₂e/ft²
Electricity2,490,894 kWh
Natural gas15,060 therms
Gross floor area254,218 sq ft
Source recordseattle:50528:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest62-755.3 kBtu/ft²128 tCO₂e
202469+749.7 kBtu/ft²131 tCO₂e
202362-2357.5 kBtu/ft²178 tCO₂e
202285-240.1 kBtu/ft²128 tCO₂e
202187±038.4 kBtu/ft²125 tCO₂e
202087+239.5 kBtu/ft²124 tCO₂e
20198543.7 kBtu/ft²160 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
234 9TH AVE N
State
Washington
ZIP
98109
Coordinates
47.62070, -122.33941

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Amazon- Unicorn's energy grade?

Amazon- Unicorn scores 62 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Amazon- Unicorn use?

Its 2025 site energy-use intensity was 55.3 kBtu/ft² (140.4 kBtu/ft² source) across 254,218 sq ft, including 2,490,894 kWh of electricity and 15,060 therms of natural gas.

What are Amazon- Unicorn's carbon emissions?

Amazon- Unicorn reported 128 tCO₂e of greenhouse-gas emissions (0.7 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:50528:2025.