Ballard Public Lofts Plus Market
Multifamily Housing in Seattle, WA · 6450 24TH AVE NW · 98107
At a glance
Ballard Public Lofts Plus Market is a 139,342-square-foot multifamily housing building at 6450 24TH AVE NW in Seattle, Washington, built in 2016. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 96 out of 100 (grade A), a site energy-use intensity of 34.5 kBtu/ft² and 73 tCO₂e of greenhouse-gas emissions. That score is higher than 65% of the 1,652 scored multifamily housing buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 34.5 kBtu/ft² |
| Source EUI | 76.6 kBtu/ft² |
| GHG emissions | 73 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 685,852 kWh |
| Natural gas | 11,506 therms |
| Gross floor area | 139,342 sq ft |
| Source record | seattle:50153:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 96 | +5 | 34.5 kBtu/ft² | 73 tCO₂e |
| 2024 | 91 | -2 | 37.6 kBtu/ft² | 81 tCO₂e |
| 2023 | 93 | -4 | 36.7 kBtu/ft² | 79 tCO₂e |
| 2022 | 97 | +2 | 33.7 kBtu/ft² | 72 tCO₂e |
| 2021 | 95 | -5 | 35.8 kBtu/ft² | 77 tCO₂e |
| 2020 | 100 | ±0 | 19.8 kBtu/ft² | 43 tCO₂e |
| 2019 | 100 | +1 | 22.1 kBtu/ft² | 64 tCO₂e |
| 2018 | 99 | -1 | 20.5 kBtu/ft² | 10 tCO₂e |
| 2017 | 100 | 27.0 kBtu/ft² | 67 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
- 6450 24TH AVE NW
- City
- Seattle
- State
- Washington
- ZIP
- 98107
- Coordinates
- 47.67562, -122.38728
Within ~1 km
Nearby benchmarked buildings
- Ballard On The Park Apartmentsscore 100
Multifamily Housing · 447,755 sq ft
- Amli Mark 24 Aptsscore 100
Multifamily Housing · 418,285 sq ft
- Odin Apartmentsscore 100
Multifamily Housing · 318,835 sq ft
- Canal Station Condominiumscore 98
Multifamily Housing · 182,494 sq ft
- Commons At Ballardscore 96
Mixed Use Property · 178,578 sq ft
- Ballard Yardsscore 100
Multifamily Housing · 165,146 sq ft
See also: most efficient in Seattle · biggest emitters
How does Ballard Public Lofts Plus Market 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. Ballard Public Lofts Plus Market's ENERGY STAR score of 96 compares with an average of 83 across the 1,652 that report a score; it scores higher than 65% of them and lower than 30%. Its site EUI of 34.5 kBtu/ft² is roughly in line with the average of 34.9 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 roughly in line with the group average of 0.7 kgCO₂e/ft².
At 139,342 sq ft, it is about 61% above the average floor area of 86,468 sq ft for those buildings. It was built in 2016, 33 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 Ballard Public Lofts Plus Market's energy performance changed over time?
BuildingCensus holds 9 Seattle disclosures for Ballard Public Lofts Plus Market, covering report years 2017–2025. Its ENERGY STAR score went from 100 in 2017 to 96 in 2025 (-4 points); its best year on file was 2017, at 100. Site EUI moved from 27.0 kBtu/ft² (2017) to 34.5 kBtu/ft² (2025), an 28% increase. Reported emissions went from 67 tCO₂e to 73 tCO₂e over the same span (up 10%).
What does an ENERGY STAR score of 96 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 96 means the building performs better than about 96% of its national peers. BuildingCensus bands the score into report-card grades; 96 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. Ballard Public Lofts Plus Market's 34.5 kBtu/ft² across 139,342 sq ft works out to about 4.8 billion Btu (1,409 MWh-equivalent) in 2025. Its source EUI of 76.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 685,852 kWh of electricity and 11,506 therms of natural gas for the year.
Which law requires Ballard Public Lofts Plus Market to report its energy use?
Ballard Public Lofts Plus Market 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:50153:2025). 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
- Site 17· 139,301 sq ft · EUI 32.4 kBtu/ft²
- Denny Terrace· 139,127 sq ft · score 51 (D)
- State Street Lofts (sa412)· 138,576 sq ft · score 100 (A)
- 550 Broadway Apartments (Zig)· 138,434 sq ft · score 96 (A)
- Marselle· 138,125 sq ft · score 100 (A)
- Lake City Court (Sha)· 138,121 sq ft · EUI 34.1 kBtu/ft²
- 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 Ballard Public Lofts Plus Market's energy grade?
Ballard Public Lofts Plus Market scores 96 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 Ballard Public Lofts Plus Market use?
Its 2025 site energy-use intensity was 34.5 kBtu/ft² (76.6 kBtu/ft² source) across 139,342 sq ft, including 685,852 kWh of electricity and 11,506 therms of natural gas.
What are Ballard Public Lofts Plus Market's carbon emissions?
Ballard Public Lofts Plus Market reported 73 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2025.
Where is Ballard Public Lofts Plus Market?
Ballard Public Lofts Plus Market is at 6450 24TH AVE NW, in Seattle, Washington 98107. Its coordinates are 47.67562, -122.38728 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Ballard Public Lofts Plus Market and when was it built?
Ballard Public Lofts Plus Market has 139,342 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2016 as its year built. It is classed as multifamily housing.
Is Ballard Public Lofts Plus Market 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, “Ballard Public Lofts Plus Market, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/ballard-public-lofts-plus-market-e77ac45c (data as of October 2, 2026).