BuildingCensus
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Warehouse

Mixed Use Property in Seattle, WA · 20 S IDAHO ST · 98134

ENERGY STAR score
—
not reported · 2025
Site EUI
71.7
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
26,680
sq ft
Year built
1955
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 EUI71.7 kBtu/ft²
Source EUI100.9 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity144,875 kWh
Natural gas19,187 therms
Gross floor area26,680 sq ft
Source recordseattle:20604:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—71.7 kBtu/ft²—
202480+173.7 kBtu/ft²107 tCO₂e
20237916.4 kBtu/ft²3 tCO₂e
2022———
2021———
202053-517.6 kBtu/ft²4 tCO₂e
201958-216.0 kBtu/ft²3 tCO₂e
201860-1415.4 kBtu/ft²3 tCO₂e
201774-1813.4 kBtu/ft²3 tCO₂e
201692+847.2 kBtu/ft²1 tCO₂e
2015813.4 kBtu/ft²3 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
20 S IDAHO ST
State
Washington
ZIP
98134
Coordinates
47.56489, -122.34090

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Warehouse's energy grade?

Warehouse did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 71.7 kBtu/ft².

How much energy does Warehouse use?

Its 2025 site energy-use intensity was 71.7 kBtu/ft² (100.9 kBtu/ft² source) across 26,680 sq ft, including 144,875 kWh of electricity and 19,187 therms of natural gas.

What are Warehouse's carbon emissions?

No greenhouse-gas emissions figure was reported 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:20604:2025.