BuildingCensus
B

TWENTY-THIRD AND MAIN CONDOMINIUM

Multifamily MR (5-9) in Seattle, WA · 303 23RD AVE S · 98144

ENERGY STAR score
84
band B · 2024
Site EUI
36.8
kBtu/ft²
GHG emissions
45
tCO₂e
GHG intensity
0.9
kgCO₂e/ft²
Floor area
49,310
sq ft
Year built
2000
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 score84 (band B)
Site EUI36.8 kBtu/ft²
Source EUI76.9 kBtu/ft²
GHG emissions45 tCO₂e
GHG intensity0.9 kgCO₂e/ft²
Electricity316,023 kWh
Natural gas7,369 therms
Gross floor area49,310 sq ft
Source recordseattle:25856:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest84-136.8 kBtu/ft²45 tCO₂e
202385-1036.8 kBtu/ft²45 tCO₂e
20229527.7 kBtu/ft²6 tCO₂e
2021
2020
201970+340.4 kBtu/ft²47 tCO₂e
201867-641.0 kBtu/ft²48 tCO₂e
201773+1240.2 kBtu/ft²45 tCO₂e
201661+240.3 kBtu/ft²46 tCO₂e
20155940.1 kBtu/ft²44 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
303 23RD AVE S
State
Washington
ZIP
98144
Coordinates
47.60004, -122.30256

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is TWENTY-THIRD AND MAIN CONDOMINIUM's energy grade?

TWENTY-THIRD AND MAIN CONDOMINIUM scores 84 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 TWENTY-THIRD AND MAIN CONDOMINIUM use?

Its 2024 site energy-use intensity was 36.8 kBtu/ft² (76.9 kBtu/ft² source) across 49,310 sq ft, including 316,023 kWh of electricity and 7,369 therms of natural gas.

What are TWENTY-THIRD AND MAIN CONDOMINIUM's carbon emissions?

TWENTY-THIRD AND MAIN CONDOMINIUM reported 45 tCO₂e of greenhouse-gas emissions (0.9 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:25856:2024.