BuildingCensus
B

IRO APARTMENTS

Multifamily LR (1-4) in Seattle, WA · 5233 15TH AVE NE · 98105

ENERGY STAR score
83
band B · 2024
Site EUI
25.5
kBtu/ft²
GHG emissions
4
tCO₂e
GHG intensity
0.2
kgCO₂e/ft²
Floor area
30,034
sq ft
Year built
1965
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 score83 (band B)
Site EUI25.5 kBtu/ft²
Source EUI71.5 kBtu/ft²
GHG emissions4 tCO₂e
GHG intensity0.2 kgCO₂e/ft²
Electricity224,792 kWh
Gross floor area30,034 sq ft
Source recordseattle:26514:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest83-925.5 kBtu/ft²4 tCO₂e
202392+122.7 kBtu/ft²4 tCO₂e
202291-123.9 kBtu/ft²4 tCO₂e
202192-423.1 kBtu/ft²4 tCO₂e
202096±020.2 kBtu/ft²4 tCO₂e
201996±020.7 kBtu/ft²4 tCO₂e
201896+420.2 kBtu/ft²4 tCO₂e
201792-322.8 kBtu/ft²4 tCO₂e
201695-123.8 kBtu/ft²4 tCO₂e
20159623.4 kBtu/ft²4 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.

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Location

Address
5233 15TH AVE NE
State
Washington
ZIP
98105
Coordinates
47.66736, -122.31231

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is IRO APARTMENTS's energy grade?

IRO APARTMENTS scores 83 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does IRO APARTMENTS use?

Its 2024 site energy-use intensity was 25.5 kBtu/ft² (71.5 kBtu/ft² source) across 30,034 sq ft, including 224,792 kWh of electricity.

What are IRO APARTMENTS's carbon emissions?

IRO APARTMENTS reported 4 tCO₂e of greenhouse-gas emissions (0.2 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:26514:2024.