BuildingCensus
B

Strata Apts

Multifamily Housing in Seattle, WA · 6312 CALIFORNIA AVE SW · 98136

ENERGY STAR score
70
band B · 2025
Site EUI
33.3
kBtu/ft²
GHG emissions
8
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
54,871
sq ft
Year built
1987
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

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

Benchmarking record

FieldValue
ENERGY STAR score70 (band B)
Site EUI33.3 kBtu/ft²
Source EUI93.1 kBtu/ft²
GHG emissions8 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity428,344 kWh
Gross floor area54,871 sq ft
Source recordseattle:24722:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest70+733.3 kBtu/ft²8 tCO₂e
202463+834.7 kBtu/ft²9 tCO₂e
202355+837.5 kBtu/ft²10 tCO₂e
202247-1940.3 kBtu/ft²10 tCO₂e
202166+335.1 kBtu/ft²9 tCO₂e
202063-934.6 kBtu/ft²9 tCO₂e
201972-132.7 kBtu/ft²8 tCO₂e
201873+1032.2 kBtu/ft²8 tCO₂e
201763±034.9 kBtu/ft²9 tCO₂e
201663-730.5 kBtu/ft²8 tCO₂e
20157029.2 kBtu/ft²8 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
6312 CALIFORNIA AVE SW
State
Washington
ZIP
98136
Coordinates
47.54635, -122.38691

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Strata Apts's energy grade?

Strata Apts scores 70 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Strata Apts use?

Its 2025 site energy-use intensity was 33.3 kBtu/ft² (93.1 kBtu/ft² source) across 54,871 sq ft, including 428,344 kWh of electricity.

What are Strata Apts's carbon emissions?

Strata Apts reported 8 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 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.

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.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:24722:2025.