BuildingCensus
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ROYSTONE APARTMENTS

Multifamily MR (5-9) in Seattle, WA · 5 W ROY ST · 98119

ENERGY STAR score
100
band A · 2024
Site EUI
17.0
kBtu/ft²
GHG emissions
10
tCO₂e
GHG intensity
0.1
kgCO₂e/ft²
Floor area
116,447
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 2024

Benchmarking record

FieldValue
ENERGY STAR score100 (band A)
Site EUI17.0 kBtu/ft²
Source EUI47.6 kBtu/ft²
GHG emissions10 tCO₂e
GHG intensity0.1 kgCO₂e/ft²
Electricity498,052 kWh
Gross floor area116,447 sq ft
Source recordseattle:51972:2024

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
5 W ROY ST
State
Washington
ZIP
98119
Coordinates
47.62558, -122.35718

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is ROYSTONE APARTMENTS's energy grade?

ROYSTONE APARTMENTS scores 100 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 ROYSTONE APARTMENTS use?

Its 2024 site energy-use intensity was 17.0 kBtu/ft² (47.6 kBtu/ft² source) across 116,447 sq ft, including 498,052 kWh of electricity.

What are ROYSTONE APARTMENTS's carbon emissions?

ROYSTONE APARTMENTS reported 10 tCO₂e of greenhouse-gas emissions (0.1 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:51972:2024.