Lasalle Apts
Multifamily Housing in Seattle, WA · 105 HARVARD AVE E · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 30.0 kBtu/ft² |
| Source EUI | 49.5 kBtu/ft² |
| GHG emissions | 45 tCO₂e |
| GHG intensity | 1.1 kgCO₂e/ft² |
| Electricity | 123,024 kWh |
| Natural gas | 8,050 therms |
| Gross floor area | 40,800 sq ft |
| Source record | seattle:24431:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | -1 | 30.0 kBtu/ft² | 45 tCO₂e |
| 2024 | 100 | +4 | 26.4 kBtu/ft² | 38 tCO₂e |
| 2023 | 96 | 37.9 kBtu/ft² | 62 tCO₂e | |
| 2022 | — | — | 2 tCO₂e | |
| 2021 | 83 | -11 | 55.0 kBtu/ft² | 102 tCO₂e |
| 2020 | 94 | +21 | 41.1 kBtu/ft² | 70 tCO₂e |
| 2019 | 73 | -27 | 60.2 kBtu/ft² | 114 tCO₂e |
| 2018 | 100 | ±0 | 10.4 kBtu/ft² | 2 tCO₂e |
| 2017 | 100 | +13 | 11.6 kBtu/ft² | 2 tCO₂e |
| 2016 | 87 | +6 | 56.1 kBtu/ft² | 103 tCO₂e |
| 2015 | 81 | 61.8 kBtu/ft² | 115 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.
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Location
- Address
- 105 HARVARD AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.61897, -122.32243
Within ~1 km
Nearby benchmarked buildings
- The Danforthscore 100
Multifamily Housing · 592,484 sq ft
- Metropolitan Park Eastscore 84
Office · 497,513 sq ft
- Joulescore 99
Multifamily Housing · 436,301 sq ft
Other/Specialty Hospital · 351,530 sq ft
- The Lyricscore —
Multifamily Housing · 345,949 sq ft
Parking · 329,489 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Lasalle Apts's energy grade?
Lasalle Apts 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 Lasalle Apts use?
Its 2025 site energy-use intensity was 30.0 kBtu/ft² (49.5 kBtu/ft² source) across 40,800 sq ft, including 123,024 kWh of electricity and 8,050 therms of natural gas.
What are Lasalle Apts's carbon emissions?
Lasalle Apts reported 45 tCO₂e of greenhouse-gas emissions (1.1 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:24431:2025.