BuildingCensus
D

First And Broad Condo (Ellington)

Multifamily Housing in Seattle, WA · 2801 1ST AVE · 98121

At a glance

First And Broad Condo (Ellington) is a 264,239-square-foot multifamily housing building at 2801 1ST AVE in Seattle, Washington, built in 2000. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 52 out of 100 (grade D) and a site energy-use intensity of 50.2 kBtu/ft². That score is higher than 9% of the 1,652 scored multifamily housing buildings in Seattle.

ENERGY STAR score
52
band D · 2025
Site EUI
50.2
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
264,239
sq ft
Year built
2000
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 score52 (band D)
Site EUI50.2 kBtu/ft²
Source EUI101.0 kBtu/ft²
GHG emissions—
GHG intensity—
Electricity1,817,568 kWh
Natural gas50,772 therms
Gross floor area264,239 sq ft
Source recordseattle:21941:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest52+350.2 kBtu/ft²—
202449±056.4 kBtu/ft²316 tCO₂e
202349-457.1 kBtu/ft²317 tCO₂e
202253-1056.0 kBtu/ft²300 tCO₂e
202163+1147.4 kBtu/ft²208 tCO₂e
202052-150.7 kBtu/ft²237 tCO₂e
201953+150.3 kBtu/ft²232 tCO₂e
201852+752.6 kBtu/ft²268 tCO₂e
201745+1257.1 kBtu/ft²292 tCO₂e
201633+155.1 kBtu/ft²277 tCO₂e
20153255.6 kBtu/ft²279 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
2801 1ST AVE
State
Washington
ZIP
98121
Coordinates
47.61631, -122.35209

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does First And Broad Condo (Ellington) 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. First And Broad Condo (Ellington)'s ENERGY STAR score of 52 compares with an average of 83 across the 1,652 that report a score; it scores higher than 9% of them and lower than 90%. Its site EUI of 50.2 kBtu/ft² is about 44% above the average of 34.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 264,239 sq ft, it is about 206% above the average floor area of 86,468 sq ft for those buildings. It was built in 2000, 17 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 First And Broad Condo (Ellington)'s energy performance changed over time?

BuildingCensus holds 11 Seattle disclosures for First And Broad Condo (Ellington), covering report years 2015–2025. Its ENERGY STAR score went from 32 in 2015 to 52 in 2025 (+20 points); its best year on file was 2021, at 63. Site EUI moved from 55.6 kBtu/ft² (2015) to 50.2 kBtu/ft² (2025), a 10% decrease. Reported emissions went from 279 tCO₂e to 316 tCO₂e over the same span (up 13%).

What does an ENERGY STAR score of 52 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 52 means the building performs better than about 52% of its national peers. BuildingCensus bands the score into report-card grades; 52 falls in band D — lowest band (1–54). It sits 23 points below 75, the threshold for ENERGY STAR certification. In Seattle, 69% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. First And Broad Condo (Ellington)'s 50.2 kBtu/ft² across 264,239 sq ft works out to about 13.3 billion Btu (3,888 MWh-equivalent) in 2025. Its source EUI of 101.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,817,568 kWh of electricity and 50,772 therms of natural gas for the year.

Which law requires First And Broad Condo (Ellington) to report its energy use?

First And Broad Condo (Ellington) 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:21941:2025). 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 First And Broad Condo (Ellington)'s energy grade?

First And Broad Condo (Ellington) scores 52 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does First And Broad Condo (Ellington) use?

Its 2025 site energy-use intensity was 50.2 kBtu/ft² (101.0 kBtu/ft² source) across 264,239 sq ft, including 1,817,568 kWh of electricity and 50,772 therms of natural gas.

What are First And Broad Condo (Ellington)'s carbon emissions?

No greenhouse-gas emissions figure was reported for 2025.

Where is First And Broad Condo (Ellington)?

First And Broad Condo (Ellington) is at 2801 1ST AVE, in Seattle, Washington 98121. Its coordinates are 47.61631, -122.35209 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is First And Broad Condo (Ellington) and when was it built?

First And Broad Condo (Ellington) has 264,239 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2000 as its year built. It is classed as multifamily housing.

Is First And Broad Condo (Ellington) 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, “First And Broad Condo (Ellington), Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/first-and-broad-condo-ellington-bb3f5e7b (data as of October 2, 2026).