BuildingCensus
A

Allegro 1 Apartments

Multifamily Housing in Seattle, WA · 4115 ROOSEVELT WAY NE · 98105

ENERGY STAR score
99
band A · 2025
Site EUI
33.9
kBtu/ft²
GHG emissions
32
tCO₂e
GHG intensity
0.5
kgCO₂e/ft²
Floor area
69,452
sq ft
Year built
1998
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 score99 (band A)
Site EUI33.9 kBtu/ft²
Source EUI85.5 kBtu/ft²
GHG emissions32 tCO₂e
GHG intensity0.5 kgCO₂e/ft²
Electricity580,889 kWh
Natural gas3,698 therms
Gross floor area69,452 sq ft
Source recordseattle:20307:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest99±033.9 kBtu/ft²32 tCO₂e
202499+130.5 kBtu/ft²18 tCO₂e
202398+533.2 kBtu/ft²24 tCO₂e
202293±041.5 kBtu/ft²44 tCO₂e
202193+241.4 kBtu/ft²45 tCO₂e
202091+345.4 kBtu/ft²66 tCO₂e
201988±046.7 kBtu/ft²65 tCO₂e
201888-545.5 kBtu/ft²60 tCO₂e
201793+443.0 kBtu/ft²53 tCO₂e
201689-241.6 kBtu/ft²49 tCO₂e
20159140.1 kBtu/ft²45 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
4115 ROOSEVELT WAY NE
State
Washington
ZIP
98105
Coordinates
47.65732, -122.31827

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Allegro 1 Apartments's energy grade?

Allegro 1 Apartments scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Allegro 1 Apartments use?

Its 2025 site energy-use intensity was 33.9 kBtu/ft² (85.5 kBtu/ft² source) across 69,452 sq ft, including 580,889 kWh of electricity and 3,698 therms of natural gas.

What are Allegro 1 Apartments's carbon emissions?

Allegro 1 Apartments reported 32 tCO₂e of greenhouse-gas emissions (0.5 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:20307:2025.