BuildingCensus
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Dumar Apartments

Multifamily Housing in Seattle, WA · 520 BELLEVUE AVE E · 98102

ENERGY STAR score
95
band A · 2025
Site EUI
22.7
kBtu/ft²
GHG emissions
3
tCO₂e
GHG intensity
0.1
kgCO₂e/ft²
Floor area
23,100
sq ft
Year built
1961
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 score95 (band A)
Site EUI22.7 kBtu/ft²
Source EUI63.5 kBtu/ft²
GHG emissions3 tCO₂e
GHG intensity0.1 kgCO₂e/ft²
Electricity153,581 kWh
Gross floor area23,100 sq ft
Source recordseattle:24689:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest95+222.7 kBtu/ft²3 tCO₂e
202493-123.3 kBtu/ft²3 tCO₂e
202394±023.5 kBtu/ft²3 tCO₂e
202294-223.9 kBtu/ft²3 tCO₂e
202196+322.5 kBtu/ft²3 tCO₂e
202093-323.1 kBtu/ft²3 tCO₂e
201996±021.7 kBtu/ft²3 tCO₂e
201896+321.2 kBtu/ft²3 tCO₂e
201793+924.1 kBtu/ft²3 tCO₂e
201684-124.8 kBtu/ft²3 tCO₂e
20158524.6 kBtu/ft²3 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
520 BELLEVUE AVE E
State
Washington
ZIP
98102
Coordinates
47.62386, -122.32644

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Dumar Apartments's energy grade?

Dumar Apartments scores 95 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 Dumar Apartments use?

Its 2025 site energy-use intensity was 22.7 kBtu/ft² (63.5 kBtu/ft² source) across 23,100 sq ft, including 153,581 kWh of electricity.

What are Dumar Apartments's carbon emissions?

Dumar Apartments reported 3 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:24689:2025.