DEL ROY APARTMENTS
Multifamily LR (1-4) in Seattle, WA · 25 W ROY ST · 98119
At a glance
DEL ROY APARTMENTS is a 40,370-square-foot multifamily LR (1-4) building at 25 W ROY ST in Seattle, Washington, built in 1914. It is listed in the 2024 Building Energy Benchmarking disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2023, with a site EUI of 27.8 kBtu/ft².
No energy data reported for 2024
DEL ROY APARTMENTS appears in the 2024 Building Energy Benchmarking disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 40,370 sq ft · Built 1914
Source record seattle:23462:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | 27.8 kBtu/ft² | 7 tCO₂e | |
| 2022 | — | 27.6 kBtu/ft² | 7 tCO₂e | |
| 2021 | — | 25.0 kBtu/ft² | 6 tCO₂e | |
| 2020 | — | 22.8 kBtu/ft² | 5 tCO₂e | |
| 2019 | — | 23.4 kBtu/ft² | 6 tCO₂e | |
| 2018 | — | 24.1 kBtu/ft² | 6 tCO₂e | |
| 2017 | — | 25.5 kBtu/ft² | 6 tCO₂e | |
| 2016 | 51 | -2 | 24.3 kBtu/ft² | 6 tCO₂e |
| 2015 | 53 | 24.2 kBtu/ft² | 6 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
- 25 W ROY ST
- City
- Seattle
- State
- Washington
- ZIP
- 98119
- Coordinates
- 47.62561, -122.35763
Within ~1 km
Nearby benchmarked buildings
- Climate Pledge Arenascore —
Indoor Arena · 932,000 sq ft
- Third And Broad Bldgscore 94
Office · 396,626 sq ft
- Armory - Seattle Centerscore —
Other · 396,085 sq ft
Multifamily Housing · 308,940 sq ft
- Expo Apartmentsscore 97
Multifamily Housing · 301,831 sq ft
- Avalon Queen Annescore 98
Multifamily Housing · 290,520 sq ft
See also: most efficient in Seattle · biggest emitters
How has DEL ROY APARTMENTS's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for DEL ROY APARTMENTS, covering report years 2015–2024. Its ENERGY STAR score went from 53 in 2015 to 51 in 2016 (-2 points); its best year on file was 2015, at 53. Site EUI moved from 24.2 kBtu/ft² (2015) to 27.8 kBtu/ft² (2023), an 15% increase. Reported emissions went from 6 tCO₂e to 7 tCO₂e over the same span (up 14%).
Which law requires DEL ROY APARTMENTS to report its energy use?
DEL ROY 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 2024 disclosure (source record seattle:23462:2024). 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 LR (1-4) buildings in Seattle
- BARCLAY COURT CONDOMINIUM· 37,619 sq ft
- SERANA CONDOMINIUMS· 34,459 sq ft
- EASTERN HOTEL HOUSING· 33,887 sq ft
- OLYMPIC VIEW APTS· 32,962 sq ft
- VARSITY II (2316 NE 65TH)· 30,918 sq ft · score 24 (D)
- VILLAGE VISTA APTS· 30,240 sq ft · EUI 26.1 kBtu/ft²
- Multifamily LR (1-4) buildings in Seattle· 53 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 DEL ROY APARTMENTS's energy grade?
DEL ROY APARTMENTS has no grade: it did not report energy data for 2024. The 2024 Building Energy Benchmarking disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is DEL ROY APARTMENTS?
DEL ROY APARTMENTS is at 25 W ROY ST, in Seattle, Washington 98119. Its coordinates are 47.62561, -122.35763 (latitude, longitude), as published in the Building Energy Benchmarking file.
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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, “DEL ROY APARTMENTS, Seattle, Washington — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/del-roy-apartments-8ded62fb (data as of October 2, 2026).