Jackson Apartments
Multifamily Housing in Seattle, WA · 2401 S JACKSON ST · 98144
At a glance
Jackson Apartments is a 761,052-square-foot multifamily housing building at 2401 S JACKSON ST in Seattle, Washington, built in 2019. In its 2025 Seattle benchmarking disclosure it reported a site energy-use intensity of 36.9 kBtu/ft².
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 36.9 kBtu/ft² |
| Source EUI | 101.3 kBtu/ft² |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 5,399,674 kWh |
| Natural gas | 5,581 therms |
| Gross floor area | 761,052 sq ft |
| Source record | seattle:50703:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 36.9 kBtu/ft² | — | |
| 2024 | — | — | — | |
| 2023 | — | 34.4 kBtu/ft² | 139 tCO₂e | |
| 2022 | 98 | 30.4 kBtu/ft² | 118 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.
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Location
- Address
- 2401 S JACKSON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.59908, -122.30082
Within ~1 km
Nearby benchmarked buildings
- Legacy At Pratt Parkscore 93
Multifamily Housing · 371,442 sq ft
- Garfield High (Sps-District)score 81
K-12 School · 254,523 sq ft
- Bell Jackson Streetscore 97
Multifamily Housing · 187,832 sq ft
- Monica's Village Place 1score —
Multifamily Housing · 157,724 sq ft
- Washington Middle (Sps-District)score 90
K-12 School · 136,188 sq ft
- 999 Hiawatha Apartmentsscore 95
Multifamily Housing · 122,941 sq ft
See also: most efficient in Seattle · biggest emitters
How does Jackson Apartments 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. Its site EUI of 36.9 kBtu/ft² is roughly in line with the average of 34.9 kBtu/ft².
At 761,052 sq ft, it is about 780% above the average floor area of 86,468 sq ft for those buildings. It was built in 2019, 36 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 Jackson Apartments's energy performance changed over time?
BuildingCensus holds 4 Seattle disclosures for Jackson Apartments, covering report years 2022–2025. Site EUI moved from 30.4 kBtu/ft² (2022) to 36.9 kBtu/ft² (2025), an 21% increase. Reported emissions went from 118 tCO₂e to 139 tCO₂e over the same span (up 18%).
What does a site EUI of 36.9 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. Jackson Apartments's 36.9 kBtu/ft² across 761,052 sq ft works out to about 28.1 billion Btu (8,230 MWh-equivalent) in 2025. Its source EUI of 101.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 5,399,674 kWh of electricity and 5,581 therms of natural gas for the year.
Which law requires Jackson Apartments to report its energy use?
Jackson 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 2025 disclosure (source record seattle:50703:2025). 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
- Metropolitan Tower· 678,165 sq ft · score 87 (A)
- Via 6 Apartments· 676,169 sq ft
- Kiara· 664,970 sq ft · score 99 (A)
- Ascent Slu And Marlowe· 651,374 sq ft · score 99 (A)
- Mckenzie· 632,252 sq ft · score 81 (B)
- Skyline At First Hill· 629,615 sq ft · score 65 (C)
- 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 Jackson Apartments's energy grade?
Jackson Apartments did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 36.9 kBtu/ft².
How much energy does Jackson Apartments use?
Its 2025 site energy-use intensity was 36.9 kBtu/ft² (101.3 kBtu/ft² source) across 761,052 sq ft, including 5,399,674 kWh of electricity and 5,581 therms of natural gas.
What are Jackson Apartments's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Jackson Apartments?
Jackson Apartments is at 2401 S JACKSON ST, in Seattle, Washington 98144. Its coordinates are 47.59908, -122.30082 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Jackson Apartments and when was it built?
Jackson Apartments has 761,052 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2019 as its year built. It is classed as multifamily housing.
Is Jackson Apartments 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, “Jackson Apartments, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/jackson-apartments-6ddb95ec (data as of October 2, 2026).