BuildingCensus
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Via 6 Apartments

Multifamily Housing in Seattle, WA · 2121 6TH AVE · 98121

At a glance

Via 6 Apartments is a 676,169-square-foot multifamily housing building at 2121 6TH AVE in Seattle, Washington, built in 2012.

ENERGY STAR score
—
not reported · 2025
Site EUI
—
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
676,169
sq ft
Year built
2012
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions—
GHG intensity—
Electricity4,890,675 kWh
Gross floor area676,169 sq ft
Source recordseattle:49728:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest———
202478+142.3 kBtu/ft²419 tCO₂e
202377+843.7 kBtu/ft²452 tCO₂e
202269-448.4 kBtu/ft²535 tCO₂e
202173+5445.9 kBtu/ft²484 tCO₂e
202019-4252.0 kBtu/ft²458 tCO₂e
201961-352.2 kBtu/ft²511 tCO₂e
201864+449.7 kBtu/ft²451 tCO₂e
201760-1053.5 kBtu/ft²514 tCO₂e
201670-338.6 kBtu/ft²101 tCO₂e
20157334.2 kBtu/ft²511 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.

Program details →

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
2121 6TH AVE
State
Washington
ZIP
98121
Coordinates
47.61531, -122.34041

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

How does Via 6 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.

At 676,169 sq ft, it is about 682% above the average floor area of 86,468 sq ft for those buildings. It was built in 2012, 29 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 Via 6 Apartments's energy performance changed over time?

BuildingCensus holds 11 Seattle disclosures for Via 6 Apartments, covering report years 2015–2025. Its ENERGY STAR score went from 73 in 2015 to 78 in 2024 (+5 points). Site EUI moved from 34.2 kBtu/ft² (2015) to 42.3 kBtu/ft² (2024), an 24% increase. Reported emissions went from 511 tCO₂e to 419 tCO₂e over the same span (down 18%).

Which law requires Via 6 Apartments to report its energy use?

Via 6 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:49728:2025). 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

Frequently asked questions

What is Via 6 Apartments's energy grade?

Via 6 Apartments did not report an ENERGY STAR score in its 2025 disclosure.

How much energy does Via 6 Apartments use?

No energy-use intensity was reported for 2025.

What are Via 6 Apartments's carbon emissions?

No greenhouse-gas emissions figure was reported for 2025.

Where is Via 6 Apartments?

Via 6 Apartments is at 2121 6TH AVE, in Seattle, Washington 98121. Its coordinates are 47.61531, -122.34041 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Via 6 Apartments and when was it built?

Via 6 Apartments has 676,169 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2012 as its year built. It is classed as multifamily housing.

Is Via 6 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).

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, “Via 6 Apartments, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/via-6-apartments-fa1d96d9 (data as of October 2, 2026).