BuildingCensus
C

Jensen Block Apartments

Multifamily Housing in Seattle, WA · 603 EASTLAKE AVE E · 98109

ENERGY STAR score
69
band C · 2025
Site EUI
38.4
kBtu/ft²
GHG emissions
30
tCO₂e
GHG intensity
1.0
kgCO₂e/ft²
Floor area
29,970
sq ft
Year built
1908
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 score69 (band C)
Site EUI38.4 kBtu/ft²
Source EUI78.0 kBtu/ft²
GHG emissions30 tCO₂e
GHG intensity1.0 kgCO₂e/ft²
Electricity189,163 kWh
Natural gas5,048 therms
Gross floor area29,970 sq ft
Source recordseattle:22938:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest69+1038.4 kBtu/ft²30 tCO₂e
202459+641.5 kBtu/ft²34 tCO₂e
202353-645.0 kBtu/ft²39 tCO₂e
202259-3544.2 kBtu/ft²38 tCO₂e
20219433.6 kBtu/ft²36 tCO₂e
2020—18.0 kBtu/ft²28 tCO₂e
2019100±022.1 kBtu/ft²33 tCO₂e
2018100±021.7 kBtu/ft²32 tCO₂e
2017100±022.2 kBtu/ft²33 tCO₂e
2016100±019.8 kBtu/ft²30 tCO₂e
201510022.5 kBtu/ft²34 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.

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Location

Address
603 EASTLAKE AVE E
State
Washington
ZIP
98109
Coordinates
47.62463, -122.32953

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Jensen Block Apartments's energy grade?

Jensen Block Apartments scores 69 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Jensen Block Apartments use?

Its 2025 site energy-use intensity was 38.4 kBtu/ft² (78.0 kBtu/ft² source) across 29,970 sq ft, including 189,163 kWh of electricity and 5,048 therms of natural gas.

What are Jensen Block Apartments's carbon emissions?

Jensen Block Apartments reported 30 tCO₂e of greenhouse-gas emissions (1.0 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:22938:2025.