BuildingCensus
D

CORNELIUS APTS

Multifamily MR (5-9) in Seattle, WA · 306 BLANCHARD ST · 98121

ENERGY STAR score
53
band D · 2024
Site EUI
55.1
kBtu/ft²
GHG emissions
25
tCO₂e
GHG intensity
0.3
kgCO₂e/ft²
Floor area
86,560
sq ft
Year built
1925
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score53 (band D)
Site EUI55.1 kBtu/ft²
Source EUI151.5 kBtu/ft²
GHG emissions25 tCO₂e
GHG intensity0.3 kgCO₂e/ft²
Electricity978,329 kWh
Natural gas964 therms
Gross floor area86,560 sq ft
Source recordseattle:19677:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest53+255.1 kBtu/ft²25 tCO₂e
202351+856.4 kBtu/ft²25 tCO₂e
202243±060.2 kBtu/ft²26 tCO₂e
202143-259.8 kBtu/ft²26 tCO₂e
202045-1457.7 kBtu/ft²25 tCO₂e
201959-253.1 kBtu/ft²24 tCO₂e
201861+152.5 kBtu/ft²25 tCO₂e
201760+752.0 kBtu/ft²25 tCO₂e
20165351.8 kBtu/ft²25 tCO₂e
201536.3 kBtu/ft²26 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
306 BLANCHARD ST
State
Washington
ZIP
98121
Coordinates
47.61419, -122.34354

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is CORNELIUS APTS's energy grade?

CORNELIUS APTS scores 53 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does CORNELIUS APTS use?

Its 2024 site energy-use intensity was 55.1 kBtu/ft² (151.5 kBtu/ft² source) across 86,560 sq ft, including 978,329 kWh of electricity and 964 therms of natural gas.

What are CORNELIUS APTS's carbon emissions?

CORNELIUS APTS reported 25 tCO₂e of greenhouse-gas emissions (0.3 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:19677:2024.