BuildingCensus
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101 Broadway Apartments

Multifamily Housing in Seattle, WA · 101 BROADWAY E · 98102

At a glance

101 Broadway Apartments is a 35,990-square-foot multifamily housing building at 101 BROADWAY E in Seattle, Washington, built in 2017.

ENERGY STAR score
—
not reported · 2025
Site EUI
—
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
35,990
sq ft
Year built
2017
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 EUI—
Source EUI—
GHG emissions—
GHG intensity—
Natural gas5,286 therms
Gross floor area35,990 sq ft
Source recordseattle:50340:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest———
202496+135.3 kBtu/ft²41 tCO₂e
202395+936.4 kBtu/ft²41 tCO₂e
202286-238.5 kBtu/ft²33 tCO₂e
202188±035.9 kBtu/ft²29 tCO₂e
202088-535.4 kBtu/ft²30 tCO₂e
201993-733.5 kBtu/ft²30 tCO₂e
201810027.1 kBtu/ft²30 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
101 BROADWAY E
State
Washington
ZIP
98102
Coordinates
47.61891, -122.32128

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does 101 Broadway Apartments compare with other multifamily housing buildings in Seattle?

The latest disclosures cover 1,971 multifamily housing buildings in Seattle, out of 3,871 buildings citywide.

At 35,990 sq ft, it is about 58% below the average floor area of 86,468 sq ft for those buildings. It was built in 2017, 34 years later than the group's average year built (1983). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

How has 101 Broadway Apartments's energy performance changed over time?

BuildingCensus holds 8 Seattle disclosures for 101 Broadway Apartments, covering report years 2018–2025. Its ENERGY STAR score went from 100 in 2018 to 96 in 2024 (-4 points); its best year on file was 2018, at 100. Site EUI moved from 27.1 kBtu/ft² (2018) to 35.3 kBtu/ft² (2024), an 30% increase. Reported emissions went from 30 tCO₂e to 41 tCO₂e over the same span (up 36%).

Which law requires 101 Broadway Apartments to report its energy use?

101 Broadway Apartments reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:50340:2025). 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.

More multifamily housing buildings in Seattle

Frequently asked questions

What is 101 Broadway Apartments's energy grade?

101 Broadway Apartments did not report an ENERGY STAR score in its 2025 disclosure.

How much energy does 101 Broadway Apartments use?

No energy-use intensity was reported for 2025.

What are 101 Broadway Apartments's carbon emissions?

No greenhouse-gas emissions figure was reported for 2025.

Where is 101 Broadway Apartments?

101 Broadway Apartments is at 101 BROADWAY E, in Seattle, Washington 98102. Its coordinates are 47.61891, -122.32128 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is 101 Broadway Apartments and when was it built?

101 Broadway Apartments has 35,990 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2017 as its year built. It is classed as multifamily housing.

Is 101 Broadway Apartments covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?

Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).

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About this data

Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “101 Broadway Apartments, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/101-broadway-apartments-c8080e17 (data as of October 2, 2026).