The Denning Apartments
Multifamily Housing in Seattle, WA · 2721 17TH AVE S · 98144
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 31.4 kBtu/ft² |
| Source EUI | 67.5 kBtu/ft² |
| GHG emissions | 28 tCO₂e |
| GHG intensity | 0.7 kgCO₂e/ft² |
| Electricity | 220,558 kWh |
| Natural gas | 4,457 therms |
| Gross floor area | 45,167 sq ft |
| Source record | seattle:49919:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 31.4 kBtu/ft² | 28 tCO₂e | |
| 2024 | — | 31.2 kBtu/ft² | 28 tCO₂e | |
| 2023 | — | 31.5 kBtu/ft² | 28 tCO₂e | |
| 2022 | — | 34.2 kBtu/ft² | 33 tCO₂e | |
| 2021 | — | 29.4 kBtu/ft² | 27 tCO₂e | |
| 2020 | — | 30.9 kBtu/ft² | 28 tCO₂e | |
| 2019 | — | 31.2 kBtu/ft² | 29 tCO₂e | |
| 2018 | — | 28.4 kBtu/ft² | 22 tCO₂e | |
| 2017 | — | 31.5 kBtu/ft² | 25 tCO₂e | |
| 2016 | 93 | -4 | 29.3 kBtu/ft² | 22 tCO₂e |
| 2015 | 97 | 25.6 kBtu/ft² | 18 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 2721 17TH AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.57883, -122.31105
Within ~1 km
Nearby benchmarked buildings
- Tahoma Valley Apartmentsscore 100
Multifamily Housing · 188,979 sq ft
Multifamily MR (5-9) · 185,611 sq ft
- Melody Jabooda Aptsscore 69
Multifamily Housing · 178,407 sq ft
- Hobson Place Campusscore 87
Multifamily Housing · 160,028 sq ft
- Colina East + West Combinedscore 97
Multifamily Housing · 120,674 sq ft
- Westview Apartment Homesscore 89
Multifamily Housing · 107,518 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is The Denning Apartments's energy grade?
The Denning Apartments did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 31.4 kBtu/ft².
How much energy does The Denning Apartments use?
Its 2025 site energy-use intensity was 31.4 kBtu/ft² (67.5 kBtu/ft² source) across 45,167 sq ft, including 220,558 kWh of electricity and 4,457 therms of natural gas.
What are The Denning Apartments's carbon emissions?
The Denning Apartments reported 28 tCO₂e of greenhouse-gas emissions (0.7 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.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:49919:2025.