Admiral Condominium
Mixed Use Property in Seattle, WA · 2331 42ND AVE SW · 98116
At a glance
Admiral Condominium is a 93,114-square-foot mixed use property building at 2331 42ND AVE SW in Seattle, Washington, built in 2002. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 86 out of 100 (grade A), a site energy-use intensity of 41.2 kBtu/ft² and 44 tCO₂e of greenhouse-gas emissions. That score is higher than 45% of the 29 scored mixed use property buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 86 (band A) |
| Site EUI | 41.2 kBtu/ft² |
| Source EUI | 98.2 kBtu/ft² |
| GHG emissions | 44 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 583,657 kWh |
| Natural gas | 6,218 therms |
| Gross floor area | 93,114 sq ft |
| Source record | seattle:19510:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 86 | +9 | 41.2 kBtu/ft² | 44 tCO₂e |
| 2024 | 77 | +2 | 44.5 kBtu/ft² | 47 tCO₂e |
| 2023 | 75 | -5 | 45.6 kBtu/ft² | 48 tCO₂e |
| 2022 | 80 | -2 | 45.1 kBtu/ft² | 50 tCO₂e |
| 2021 | 82 | -11 | 43.2 kBtu/ft² | 46 tCO₂e |
| 2020 | 93 | -7 | 36.7 kBtu/ft² | 41 tCO₂e |
| 2019 | 100 | +1 | 29.4 kBtu/ft² | 37 tCO₂e |
| 2018 | 99 | +2 | 31.2 kBtu/ft² | 38 tCO₂e |
| 2017 | 97 | +5 | 34.3 kBtu/ft² | 40 tCO₂e |
| 2016 | 92 | +1 | 35.5 kBtu/ft² | 37 tCO₂e |
| 2015 | 91 | 35.5 kBtu/ft² | 33 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.
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
- 2331 42ND AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.58220, -122.38542
Within ~1 km
Nearby benchmarked buildings
K-12 School · 208,981 sq ft
- Luna Apts & Admiral Pccscore 100
Multifamily Housing · 169,400 sq ft
- Springline Apartmentsscore 93
Multifamily Housing · 161,999 sq ft
- Aegis West Seattlescore 98
Senior Living Community · 78,232 sq ft
- Admiral Heightsscore 54
Senior Living Community · 76,699 sq ft
- Element 42score 96
Multifamily Housing · 63,597 sq ft
See also: most efficient in Seattle · biggest emitters
How does Admiral Condominium compare with other mixed use property buildings in Seattle?
The latest disclosures cover 157 mixed use property buildings in Seattle, out of 3,871 buildings citywide. Admiral Condominium's ENERGY STAR score of 86 compares with an average of 74 across the 29 that report a score; it scores higher than 45% of them and lower than 45%. Its site EUI of 41.2 kBtu/ft² is about 40% below the average of 68.7 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.7 kgCO₂e/ft² is about half of the group average of 1.4 kgCO₂e/ft².
At 93,114 sq ft, it is about 44% below the average floor area of 165,352 sq ft for those buildings. It was built in 2002, 34 years later than the group's average year built (1968). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has Admiral Condominium's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Admiral Condominium, covering report years 2015–2025. Its ENERGY STAR score went from 91 in 2015 to 86 in 2025 (-5 points); its best year on file was 2019, at 100. Site EUI moved from 35.5 kBtu/ft² (2015) to 41.2 kBtu/ft² (2025), an 16% increase. Reported emissions went from 33 tCO₂e to 44 tCO₂e over the same span (up 32%).
What does an ENERGY STAR score of 86 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 86 means the building performs better than about 86% of its national peers. BuildingCensus bands the score into report-card grades; 86 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. Admiral Condominium's 41.2 kBtu/ft² across 93,114 sq ft works out to about 3.8 billion Btu (1,124 MWh-equivalent) in 2025. Its source EUI of 98.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 583,657 kWh of electricity and 6,218 therms of natural gas for the year.
Which law requires Admiral Condominium to report its energy use?
Admiral Condominium 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:19510:2025). 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 mixed use property buildings in Seattle
- Thaw Building· 91,360 sq ft · score 35 (D)
- Ballard Block Ii- 1401 Nw 46th St· 91,200 sq ft · EUI 75.1 kBtu/ft²
- Spu Operations Control Center (Occ) Complex· 90,072 sq ft · EUI 75.0 kBtu/ft²
- 2103 Queen Anne Ave N (8 W Crockett)· 84,147 sq ft · EUI 19.9 kBtu/ft²
- Eden Hill Apartments· 83,175 sq ft · EUI 22.8 kBtu/ft²
- Elliott Court· 82,065 sq ft · score 100 (A)
- Mixed Use Property buildings in Seattle· 157 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Admiral Condominium's energy grade?
Admiral Condominium scores 86 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Admiral Condominium use?
Its 2025 site energy-use intensity was 41.2 kBtu/ft² (98.2 kBtu/ft² source) across 93,114 sq ft, including 583,657 kWh of electricity and 6,218 therms of natural gas.
What are Admiral Condominium's carbon emissions?
Admiral Condominium reported 44 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2025.
Where is Admiral Condominium?
Admiral Condominium is at 2331 42ND AVE SW, in Seattle, Washington 98116. Its coordinates are 47.58220, -122.38542 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Admiral Condominium and when was it built?
Admiral Condominium has 93,114 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2002 as its year built. It is classed as mixed use property.
Is Admiral Condominium 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, “Admiral Condominium, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/admiral-condominium-7eb511e7 (data as of October 2, 2026).