The Chloe
Multifamily Housing in Seattle, WA · 1408 E UNION ST · 98122
At a glance
The Chloe is a 142,586-square-foot multifamily housing building at 1408 E UNION ST in Seattle, Washington, built in 2009.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 883,849 kWh |
| Gross floor area | 142,586 sq ft |
| Source record | seattle:23874:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 78 | -4 | 47.3 kBtu/ft² | 125 tCO₂e |
| 2023 | 82 | -3 | 46.0 kBtu/ft² | 123 tCO₂e |
| 2022 | 85 | +12 | 49.2 kBtu/ft² | 153 tCO₂e |
| 2021 | 73 | -5 | 51.6 kBtu/ft² | 149 tCO₂e |
| 2020 | 78 | +9 | 48.0 kBtu/ft² | 138 tCO₂e |
| 2019 | 69 | +15 | 53.6 kBtu/ft² | 165 tCO₂e |
| 2018 | 54 | +3 | 57.2 kBtu/ft² | 165 tCO₂e |
| 2017 | 51 | 61.4 kBtu/ft² | 184 tCO₂e | |
| 2016 | — | 42.3 kBtu/ft² | 177 tCO₂e | |
| 2015 | 100 | 41.3 kBtu/ft² | 173 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
- 1408 E UNION ST
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61308, -122.31373
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Medical Office · 905,911 sq ft
Hospital (General Medical & Surgical) · 597,519 sq ft
- The Danforthscore 100
Multifamily Housing · 592,484 sq ft
- The Lyricscore —
Multifamily Housing · 345,949 sq ft
Parking · 329,489 sq ft
See also: most efficient in Seattle · biggest emitters
How does The Chloe 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 142,586 sq ft, it is about 65% above the average floor area of 86,468 sq ft for those buildings. It was built in 2009, 26 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 The Chloe's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for The Chloe, covering report years 2015–2025. Its ENERGY STAR score went from 100 in 2015 to 78 in 2024 (-22 points); its best year on file was 2015, at 100. Site EUI moved from 41.3 kBtu/ft² (2015) to 47.3 kBtu/ft² (2024), an 15% increase. Reported emissions went from 173 tCO₂e to 125 tCO₂e over the same span (down 28%).
Which law requires The Chloe to report its energy use?
The Chloe 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:23874:2025). 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
- Downtowner Apartments· 142,510 sq ft · score 87 (A)
- Amli 528 Pontius· 142,070 sq ft · score 99 (A)
- Shelby Apts· 142,063 sq ft · EUI 54.4 kBtu/ft²
- Northgate 3 Llc· 141,793 sq ft · score 100 (A)
- Sawara· 141,075 sq ft · score 99 (A)
- Charbonneau Condominium· 140,778 sq ft · score 94 (A)
- Multifamily Housing buildings in Seattle· 1,971 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 The Chloe's energy grade?
The Chloe did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does The Chloe use?
No energy-use intensity was reported for 2025.
What are The Chloe's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is The Chloe?
The Chloe is at 1408 E UNION ST, in Seattle, Washington 98122. Its coordinates are 47.61308, -122.31373 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is The Chloe and when was it built?
The Chloe has 142,586 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2009 as its year built. It is classed as multifamily housing.
Is The Chloe 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, “The Chloe, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/the-chloe-474ce91b (data as of October 2, 2026).