BuildingCensus
A

UNION BAY APTS

Multifamily MR (5-9) in Seattle, WA · 526 YALE AVE N · 98109

ENERGY STAR score
86
band A · 2024
Site EUI
38.3
kBtu/ft²
GHG emissions
41
tCO₂e
GHG intensity
0.7
kgCO₂e/ft²
Floor area
86,525
sq ft
Year built
1994
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score86 (band A)
Site EUI38.3 kBtu/ft²
Source EUI88.5 kBtu/ft²
GHG emissions41 tCO₂e
GHG intensity0.7 kgCO₂e/ft²
Electricity458,254 kWh
Natural gas6,017 therms
Gross floor area86,525 sq ft
Source recordseattle:19793:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest86-138.3 kBtu/ft²41 tCO₂e
202387+237.5 kBtu/ft²39 tCO₂e
202285±040.0 kBtu/ft²43 tCO₂e
202185-238.5 kBtu/ft²39 tCO₂e
202087-835.9 kBtu/ft²33 tCO₂e
201995-136.2 kBtu/ft²45 tCO₂e
201896-135.3 kBtu/ft²44 tCO₂e
201797+1335.7 kBtu/ft²43 tCO₂e
201684+537.0 kBtu/ft²34 tCO₂e
20157936.6 kBtu/ft²33 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
526 YALE AVE N
State
Washington
ZIP
98109
Coordinates
47.62406, -122.33027

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is UNION BAY APTS's energy grade?

UNION BAY APTS scores 86 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does UNION BAY APTS use?

Its 2024 site energy-use intensity was 38.3 kBtu/ft² (88.5 kBtu/ft² source) across 86,525 sq ft, including 458,254 kWh of electricity and 6,017 therms of natural gas.

What are UNION BAY APTS's carbon emissions?

UNION BAY APTS reported 41 tCO₂e of greenhouse-gas emissions (0.7 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:19793:2024.