BuildingCensus
A

Spur Apartments

Multifamily Housing in Seattle, WA · 4600 UNION BAY PL NE · 98105

ENERGY STAR score
98
band A · 2025
Site EUI
29.9
kBtu/ft²
GHG emissions
67
tCO₂e
GHG intensity
0.8
kgCO₂e/ft²
Floor area
92,658
sq ft
Year built
2021
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 score98 (band A)
Site EUI29.9 kBtu/ft²
Source EUI60.2 kBtu/ft²
GHG emissions67 tCO₂e
GHG intensity0.8 kgCO₂e/ft²
Electricity400,705 kWh
Natural gas11,178 therms
Gross floor area92,658 sq ft
Source recordseattle:50930:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest98-129.9 kBtu/ft²67 tCO₂e
202499+129.0 kBtu/ft²67 tCO₂e
20239830.3 kBtu/ft²70 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
4600 UNION BAY PL NE
State
Washington
ZIP
98105
Coordinates
47.66284, -122.29391

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Spur Apartments's energy grade?

Spur Apartments scores 98 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 Spur Apartments use?

Its 2025 site energy-use intensity was 29.9 kBtu/ft² (60.2 kBtu/ft² source) across 92,658 sq ft, including 400,705 kWh of electricity and 11,178 therms of natural gas.

What are Spur Apartments's carbon emissions?

Spur Apartments reported 67 tCO₂e of greenhouse-gas emissions (0.8 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:50930:2025.