Arbor Square
Senior Living Community in Seattle, WA · 11039 17TH AVE NE · 98125
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 75 (band B) |
| Site EUI | 74.7 kBtu/ft² |
| Source EUI | 149.8 kBtu/ft² |
| GHG emissions | 63 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 378,720 kWh |
| Natural gas | 10,750 therms |
| Gross floor area | 31,680 sq ft |
| Source record | seattle:25259:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 75 | +5 | 74.7 kBtu/ft² | 63 tCO₂e |
| 2024 | 70 | ±0 | 79.1 kBtu/ft² | 70 tCO₂e |
| 2023 | 70 | ±0 | 78.4 kBtu/ft² | 68 tCO₂e |
| 2022 | 70 | 78.3 kBtu/ft² | 66 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 82 | +3 | 69.7 kBtu/ft² | 64 tCO₂e |
| 2019 | 79 | -21 | 71.4 kBtu/ft² | 63 tCO₂e |
| 2018 | 100 | ±0 | 80.6 kBtu/ft² | 68 tCO₂e |
| 2017 | 100 | ±0 | 80.5 kBtu/ft² | 67 tCO₂e |
| 2016 | 100 | ±0 | 80.3 kBtu/ft² | 64 tCO₂e |
| 2015 | 100 | 71.3 kBtu/ft² | 53 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
- 11039 17TH AVE NE
- City
- Seattle
- State
- Washington
- ZIP
- 98125
- Coordinates
- 47.70953, -122.31075
Within ~1 km
Nearby benchmarked buildings
- Owlscore 100
Multifamily Housing · 274,153 sq ft
- Northgate Village Retailscore —
Strip Mall · 98,539 sq ft
Senior Living Community · 89,391 sq ft
K-12 School · 86,558 sq ft
- Kimberly Aptsscore 27
Multifamily Housing · 51,510 sq ft
- Pinehurst Aptsscore 93
Multifamily Housing · 51,387 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Arbor Square's energy grade?
Arbor Square scores 75 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Arbor Square use?
Its 2025 site energy-use intensity was 74.7 kBtu/ft² (149.8 kBtu/ft² source) across 31,680 sq ft, including 378,720 kWh of electricity and 10,750 therms of natural gas.
What are Arbor Square's carbon emissions?
Arbor Square reported 63 tCO₂e of greenhouse-gas emissions (2.0 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:25259:2025.