Lenawee Apts
Multifamily Housing in Seattle, WA · 1629 HARVARD AVE · 98122
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 55.4 kBtu/ft² |
| Source EUI | 74.4 kBtu/ft² |
| GHG emissions | 119 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 137,425 kWh |
| Natural gas | 23,184 therms |
| Gross floor area | 50,356 sq ft |
| Source record | seattle:27880:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 98 | -1 | 55.4 kBtu/ft² | 119 tCO₂e |
| 2024 | 99 | +4 | 54.8 kBtu/ft² | 124 tCO₂e |
| 2023 | 95 | +65 | 65.7 kBtu/ft² | 154 tCO₂e |
| 2022 | 30 | +13 | 131.1 kBtu/ft² | 328 tCO₂e |
| 2021 | 17 | -83 | 145.6 kBtu/ft² | 369 tCO₂e |
| 2020 | 100 | +2 | 44.9 kBtu/ft² | 99 tCO₂e |
| 2019 | 98 | -1 | 59.9 kBtu/ft² | 141 tCO₂e |
| 2018 | 99 | +1 | 54.7 kBtu/ft² | 126 tCO₂e |
| 2017 | 98 | -1 | 56.0 kBtu/ft² | 125 tCO₂e |
| 2016 | 99 | -1 | 49.7 kBtu/ft² | 110 tCO₂e |
| 2015 | 100 | 47.6 kBtu/ft² | 107 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
- 1629 HARVARD AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98122
- Coordinates
- 47.61621, -122.32241
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Lenawee Apts's energy grade?
Lenawee Apts scores 98 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 Lenawee Apts use?
Its 2025 site energy-use intensity was 55.4 kBtu/ft² (74.4 kBtu/ft² source) across 50,356 sq ft, including 137,425 kWh of electricity and 23,184 therms of natural gas.
What are Lenawee Apts's carbon emissions?
Lenawee Apts reported 119 tCO₂e of greenhouse-gas emissions (2.4 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:27880:2025.