BuildingCensus
A

OLD COLONY CONDOMINIUM

Multifamily LR (1-4) in Seattle, WA · 615 BOREN AVE · 98104

ENERGY STAR score
88
band A · 2024
Site EUI
23.3
kBtu/ft²
GHG emissions
6
tCO₂e
GHG intensity
0.1
kgCO₂e/ft²
Floor area
43,162
sq ft
Year built
1909
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 score88 (band A)
Site EUI23.3 kBtu/ft²
Source EUI65.2 kBtu/ft²
GHG emissions6 tCO₂e
GHG intensity0.1 kgCO₂e/ft²
Electricity294,692 kWh
Gross floor area43,162 sq ft
Source recordseattle:25220:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest88+223.3 kBtu/ft²6 tCO₂e
202386-324.6 kBtu/ft²6 tCO₂e
20228924.3 kBtu/ft²6 tCO₂e
2021
202078-925.9 kBtu/ft²7 tCO₂e
201987+123.7 kBtu/ft²6 tCO₂e
201886+523.8 kBtu/ft²6 tCO₂e
201781-526.4 kBtu/ft²7 tCO₂e
201686-326.0 kBtu/ft²7 tCO₂e
20158924.9 kBtu/ft²6 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
615 BOREN AVE
State
Washington
ZIP
98104
Coordinates
47.60675, -122.32345

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is OLD COLONY CONDOMINIUM's energy grade?

OLD COLONY CONDOMINIUM scores 88 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 OLD COLONY CONDOMINIUM use?

Its 2024 site energy-use intensity was 23.3 kBtu/ft² (65.2 kBtu/ft² source) across 43,162 sq ft, including 294,692 kWh of electricity.

What are OLD COLONY CONDOMINIUM's carbon emissions?

OLD COLONY CONDOMINIUM reported 6 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:25220:2024.