BuildingCensus
A

Redwood

Multifamily Housing in Seattle, WA · 111 21ST AVE E · 98112

ENERGY STAR score
99
band A · 2025
Site EUI
34.2
kBtu/ft²
GHG emissions
24
tCO₂e
GHG intensity
0.8
kgCO₂e/ft²
Floor area
31,600
sq ft
Year built
2018
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI34.2 kBtu/ft²
Source EUI74.5 kBtu/ft²
GHG emissions24 tCO₂e
GHG intensity0.8 kgCO₂e/ft²
Electricity203,937 kWh
Natural gas3,852 therms
Gross floor area31,600 sq ft
Source recordseattle:50470:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest99±034.2 kBtu/ft²24 tCO₂e
202499+136.1 kBtu/ft²26 tCO₂e
202398-137.2 kBtu/ft²26 tCO₂e
202299-137.7 kBtu/ft²29 tCO₂e
2021100+130.3 kBtu/ft²31 tCO₂e
202099±036.0 kBtu/ft²29 tCO₂e
20199936.6 kBtu/ft²29 tCO₂e

Compliance context

Seattle Energy Benchmarking Ordinance (SMC 22.920)

Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
111 21ST AVE E
State
Washington
ZIP
98112
Coordinates
47.61889, -122.30506

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Redwood's energy grade?

Redwood scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Redwood use?

Its 2025 site energy-use intensity was 34.2 kBtu/ft² (74.5 kBtu/ft² source) across 31,600 sq ft, including 203,937 kWh of electricity and 3,852 therms of natural gas.

What are Redwood's carbon emissions?

Redwood reported 24 tCO₂e of greenhouse-gas emissions (0.8 kgCO₂e/ft²) for 2025. Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.

Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:50470:2025.