BuildingCensus
A

Roxborough Apts (Bldg 1 +2 Combined)

Multifamily Housing in Seattle, WA · 1720 E DENNY WAY · 98122

ENERGY STAR score
99
band A · 2025
Site EUI
25.2
kBtu/ft²
GHG emissions
24
tCO₂e
GHG intensity
0.6
kgCO₂e/ft²
Floor area
38,133
sq ft
Year built
1920
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 EUI25.2 kBtu/ft²
Source EUI52.2 kBtu/ft²
GHG emissions24 tCO₂e
GHG intensity0.6 kgCO₂e/ft²
Electricity164,294 kWh
Natural gas3,996 therms
Gross floor area38,133 sq ft
Source recordseattle:24750:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest99-125.2 kBtu/ft²24 tCO₂e
2024100±023.6 kBtu/ft²23 tCO₂e
2023100+124.2 kBtu/ft²23 tCO₂e
202299-126.5 kBtu/ft²26 tCO₂e
2021100±024.9 kBtu/ft²25 tCO₂e
2020100±022.7 kBtu/ft²22 tCO₂e
201910020.8 kBtu/ft²21 tCO₂e
2018—31.4 kBtu/ft²13 tCO₂e
2017—33.7 kBtu/ft²13 tCO₂e
201662-2339.4 kBtu/ft²16 tCO₂e
20158526.3 kBtu/ft²15 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
1720 E DENNY WAY
State
Washington
ZIP
98122
Coordinates
47.61867, -122.30907

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Seattle · biggest emitters

Frequently asked questions

What is Roxborough Apts (Bldg 1 +2 Combined)'s energy grade?

Roxborough Apts (Bldg 1 +2 Combined) 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 Roxborough Apts (Bldg 1 +2 Combined) use?

Its 2025 site energy-use intensity was 25.2 kBtu/ft² (52.2 kBtu/ft² source) across 38,133 sq ft, including 164,294 kWh of electricity and 3,996 therms of natural gas.

What are Roxborough Apts (Bldg 1 +2 Combined)'s carbon emissions?

Roxborough Apts (Bldg 1 +2 Combined) reported 24 tCO₂e of greenhouse-gas emissions (0.6 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:24750:2025.