BuildingCensus
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1505 5th Ave

Office in Seattle, WA · 1501 5TH AVE · 98101

ENERGY STAR score
—
not reported · 2025
Site EUI
34.8
kBtu/ft²
GHG emissions
19
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
97,720
sq ft
Year built
1926
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 EUI34.8 kBtu/ft²
Source EUI97.5 kBtu/ft²
GHG emissions19 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity956,463 kWh
Gross floor area97,720 sq ft
Source recordseattle:660:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—34.8 kBtu/ft²19 tCO₂e
2024—43.7 kBtu/ft²24 tCO₂e
2023—48.6 kBtu/ft²26 tCO₂e
202298±049.3 kBtu/ft²27 tCO₂e
202198+152.6 kBtu/ft²29 tCO₂e
202097+656.6 kBtu/ft²32 tCO₂e
201991-963.9 kBtu/ft²36 tCO₂e
201810039.7 kBtu/ft²23 tCO₂e
2017—38.8 kBtu/ft²17 tCO₂e
2016—33.7 kBtu/ft²14 tCO₂e
2015—35.6 kBtu/ft²15 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
1501 5TH AVE
State
Washington
ZIP
98101
Coordinates
47.61077, -122.33610

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is 1505 5th Ave's energy grade?

1505 5th Ave did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 34.8 kBtu/ft².

How much energy does 1505 5th Ave use?

Its 2025 site energy-use intensity was 34.8 kBtu/ft² (97.5 kBtu/ft² source) across 97,720 sq ft, including 956,463 kWh of electricity.

What are 1505 5th Ave's carbon emissions?

1505 5th Ave reported 19 tCO₂e of greenhouse-gas emissions (0.2 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:660:2025.