Warehouse, 4835 WEST MARGINAL WAY SW
Mixed Use Property in Seattle, WA · 4835 WEST MARGINAL WAY SW · 98106
At a glance
Warehouse, 4835 WEST MARGINAL WAY SW is a 24,100-square-foot mixed use property building in Seattle, Washington, built in 1980. In its 2025 Seattle benchmarking disclosure it reported a site energy-use intensity of 33.7 kBtu/ft² and 27 tCO₂e of greenhouse-gas emissions.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 33.7 kBtu/ft² |
| Source EUI | 58.3 kBtu/ft² |
| GHG emissions | 27 tCO₂e |
| GHG intensity | 1.1 kgCO₂e/ft² |
| Electricity | 92,508 kWh |
| Natural gas | 4,971 therms |
| Gross floor area | 24,100 sq ft |
| Source record | seattle:22818:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 33.7 kBtu/ft² | 27 tCO₂e | |
| 2024 | — | 34.5 kBtu/ft² | 30 tCO₂e | |
| 2023 | — | 33.4 kBtu/ft² | 28 tCO₂e | |
| 2022 | — | 41.0 kBtu/ft² | 37 tCO₂e | |
| 2021 | — | 36.8 kBtu/ft² | 35 tCO₂e | |
| 2020 | — | 32.2 kBtu/ft² | 27 tCO₂e | |
| 2019 | 27 | +2 | 35.6 kBtu/ft² | 29 tCO₂e |
| 2018 | 25 | +4 | 36.5 kBtu/ft² | 29 tCO₂e |
| 2017 | 21 | -1 | 38.4 kBtu/ft² | 34 tCO₂e |
| 2016 | 22 | -8 | 34.3 kBtu/ft² | 30 tCO₂e |
| 2015 | 30 | 27.2 kBtu/ft² | 22 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
- 4835 WEST MARGINAL WAY SW
- City
- Seattle
- State
- Washington
- ZIP
- 98106
- Coordinates
- 47.55832, -122.35239
Within ~1 km
Nearby benchmarked buildings
Mixed Use Property · 113,780 sq ft
K-12 School · 75,364 sq ft
- Alaska Marine Linesscore —
Distribution Center · 44,708 sq ft
- 4500 W Marginal Way Swscore —
Other - Utility · 40,189 sq ft
- Visko Buildingscore 1
Non-Refrigerated Warehouse · 31,521 sq ft
See also: most efficient in Seattle · biggest emitters
How does Warehouse, 4835 WEST MARGINAL WAY SW 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. Its site EUI of 33.7 kBtu/ft² is about half of 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 1.1 kgCO₂e/ft² is about 19% below the group average of 1.4 kgCO₂e/ft².
At 24,100 sq ft, it is about 85% below the average floor area of 165,352 sq ft for those buildings. It was built in 1980, 12 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 Warehouse, 4835 WEST MARGINAL WAY SW's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Warehouse, 4835 WEST MARGINAL WAY SW, covering report years 2015–2025. Its ENERGY STAR score went from 30 in 2015 to 27 in 2019 (-3 points); its best year on file was 2015, at 30. Site EUI moved from 27.2 kBtu/ft² (2015) to 33.7 kBtu/ft² (2025), an 24% increase. Reported emissions went from 22 tCO₂e to 27 tCO₂e over the same span (up 25%).
What does a site EUI of 33.7 kBtu/ft² mean?
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. Warehouse, 4835 WEST MARGINAL WAY SW's 33.7 kBtu/ft² across 24,100 sq ft works out to about 0.8 billion Btu (238 MWh-equivalent) in 2025. Its source EUI of 58.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 92,508 kWh of electricity and 4,971 therms of natural gas for the year.
Which law requires Warehouse, 4835 WEST MARGINAL WAY SW to report its energy use?
Warehouse, 4835 WEST MARGINAL WAY SW 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:22818:2025). 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
- Broadway And E Pike Building· 24,000 sq ft · EUI 40.2 kBtu/ft²
- Lyon's Antique Mall-Winderemere-Garlic Jims· 23,315 sq ft · EUI 73.8 kBtu/ft²
- RETAIL-redevelopment· 23,000 sq ft · EUI 25.9 kBtu/ft²
- Sandpoint Village· 22,778 sq ft · EUI 21.4 kBtu/ft²
- Buty Building· 22,480 sq ft · EUI 30.6 kBtu/ft²
- Chief Seattle Club/Monterey Lofts· 22,168 sq ft · EUI 61.7 kBtu/ft²
- 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 Warehouse, 4835 WEST MARGINAL WAY SW's energy grade?
Warehouse, 4835 WEST MARGINAL WAY SW did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 33.7 kBtu/ft².
How much energy does Warehouse, 4835 WEST MARGINAL WAY SW use?
Its 2025 site energy-use intensity was 33.7 kBtu/ft² (58.3 kBtu/ft² source) across 24,100 sq ft, including 92,508 kWh of electricity and 4,971 therms of natural gas.
What are Warehouse, 4835 WEST MARGINAL WAY SW's carbon emissions?
Warehouse, 4835 WEST MARGINAL WAY SW reported 27 tCO₂e of greenhouse-gas emissions (1.1 kgCO₂e/ft²) for 2025.
Where is Warehouse, 4835 WEST MARGINAL WAY SW?
Warehouse, 4835 WEST MARGINAL WAY SW is in Seattle, Washington 98106. Its coordinates are 47.55832, -122.35239 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Warehouse, 4835 WEST MARGINAL WAY SW and when was it built?
Warehouse, 4835 WEST MARGINAL WAY SW has 24,100 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1980 as its year built. It is classed as mixed use property.
Is Warehouse, 4835 WEST MARGINAL WAY SW 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).
Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Warehouse, 4835 WEST MARGINAL WAY SW, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/warehouse-abd45de8 (data as of October 2, 2026).