BuildingCensus
B

Portofino Condominium

Multifamily Housing in Seattle, WA · 411 E PINE ST · 98122

ENERGY STAR score
79
band B · 2025
Site EUI
25.3
kBtu/ft²
GHG emissions
5
tCO₂e
GHG intensity
0.1
kgCO₂e/ft²
Floor area
40,281
sq ft
Year built
1919
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 score79 (band B)
Site EUI25.3 kBtu/ft²
Source EUI70.8 kBtu/ft²
GHG emissions5 tCO₂e
GHG intensity0.1 kgCO₂e/ft²
Electricity237,792 kWh
Gross floor area40,281 sq ft
Source recordseattle:25337:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest79+1425.3 kBtu/ft²5 tCO₂e
202465-428.3 kBtu/ft²5 tCO₂e
202369-327.5 kBtu/ft²5 tCO₂e
202272+828.0 kBtu/ft²5 tCO₂e
202164+1128.8 kBtu/ft²5 tCO₂e
202053-429.6 kBtu/ft²6 tCO₂e
201957-129.2 kBtu/ft²5 tCO₂e
201858+1628.7 kBtu/ft²5 tCO₂e
201742+1232.3 kBtu/ft²6 tCO₂e
201630-431.7 kBtu/ft²6 tCO₂e
20153431.1 kBtu/ft²6 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
411 E PINE ST
State
Washington
ZIP
98122
Coordinates
47.61499, -122.32591

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Portofino Condominium's energy grade?

Portofino Condominium scores 79 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 Portofino Condominium use?

Its 2025 site energy-use intensity was 25.3 kBtu/ft² (70.8 kBtu/ft² source) across 40,281 sq ft, including 237,792 kWh of electricity.

What are Portofino Condominium's carbon emissions?

Portofino Condominium reported 5 tCO₂e of greenhouse-gas emissions (0.1 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:25337:2025.