Quail Park Of West Seattle (Memory Care Facility)
Senior Living Community in Seattle, WA · 4515 41ST AVE SW · 98116
At a glance
Quail Park Of West Seattle (Memory Care Facility) is a 47,258-square-foot senior living community building at 4515 41ST AVE SW in Seattle, Washington, built in 2019. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 64 out of 100 (grade C), a site energy-use intensity of 75.5 kBtu/ft² and 72 tCO₂e of greenhouse-gas emissions. That score is higher than 28% of the 40 scored senior living community buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 75.5 kBtu/ft² |
| Source EUI | 166.4 kBtu/ft² |
| GHG emissions | 72 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 642,388 kWh |
| Natural gas | 11,338 therms |
| Gross floor area | 47,258 sq ft |
| Source record | seattle:50463:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 64 | +12 | 75.5 kBtu/ft² | 72 tCO₂e |
| 2024 | 52 | -7 | 80.2 kBtu/ft² | 73 tCO₂e |
| 2023 | 59 | -5 | 78.7 kBtu/ft² | 76 tCO₂e |
| 2022 | 64 | +5 | 75.2 kBtu/ft² | 69 tCO₂e |
| 2021 | 59 | 74.6 kBtu/ft² | 61 tCO₂e | |
| 2020 | — | 56.3 kBtu/ft² | 13 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
- 4515 41ST AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.56242, -122.38469
Within ~1 km
Nearby benchmarked buildings
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- Spruce West Seattlescore 61
Multifamily Housing · 409,825 sq ft
- Providence Mt St Vincentscore 44
Senior Living Community · 371,257 sq ft
- Maris Apartmentsscore 100
Multifamily Housing · 272,811 sq ft
- Junction 47score 84
Multifamily Housing · 271,922 sq ft
Supermarket/Grocery Store · 229,383 sq ft
See also: most efficient in Seattle · biggest emitters
How does Quail Park Of West Seattle (Memory Care Facility) compare with other senior living community buildings in Seattle?
The latest disclosures cover 48 senior living community buildings in Seattle, out of 3,871 buildings citywide. Quail Park Of West Seattle (Memory Care Facility)'s ENERGY STAR score of 64 compares with an average of 72 across the 40 that report a score; it scores higher than 28% of them and lower than 68%. Its site EUI of 75.5 kBtu/ft² is about 13% above the average of 66.7 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 1.6 kgCO₂e/ft² is roughly in line with the group average of 1.7 kgCO₂e/ft².
At 47,258 sq ft, it is about 65% below the average floor area of 136,458 sq ft for those buildings. It was built in 2019, 28 years later than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².
How has Quail Park Of West Seattle (Memory Care Facility)'s energy performance changed over time?
BuildingCensus holds 6 Seattle disclosures for Quail Park Of West Seattle (Memory Care Facility), covering report years 2020–2025. Its ENERGY STAR score went from 59 in 2021 to 64 in 2025 (+5 points); its best year on file was 2022, at 64. Site EUI moved from 56.3 kBtu/ft² (2020) to 75.5 kBtu/ft² (2025), an 34% increase. Reported emissions went from 13 tCO₂e to 72 tCO₂e over the same span (up 465%).
What does an ENERGY STAR score of 64 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 64 means the building performs better than about 64% of its national peers. BuildingCensus bands the score into report-card grades; 64 falls in band C — below median (55–69). It sits 11 points below 75, the threshold for ENERGY STAR certification. In Seattle, 69% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Quail Park Of West Seattle (Memory Care Facility)'s 75.5 kBtu/ft² across 47,258 sq ft works out to about 3.6 billion Btu (1,046 MWh-equivalent) in 2025. Its source EUI of 166.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 642,388 kWh of electricity and 11,338 therms of natural gas for the year.
Which law requires Quail Park Of West Seattle (Memory Care Facility) to report its energy use?
Quail Park Of West Seattle (Memory Care Facility) reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record seattle:50463:2025). 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.
More senior living community buildings in Seattle
- Nikkei Manor· 43,380 sq ft · score 72 (B)
- Arbor Square· 31,680 sq ft · score 75 (B)
- Northaven Ii· 21,620 sq ft · score 82 (B)
- Senior Living Community buildings in Seattle· 48 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is Quail Park Of West Seattle (Memory Care Facility)'s energy grade?
Quail Park Of West Seattle (Memory Care Facility) scores 64 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Quail Park Of West Seattle (Memory Care Facility) use?
Its 2025 site energy-use intensity was 75.5 kBtu/ft² (166.4 kBtu/ft² source) across 47,258 sq ft, including 642,388 kWh of electricity and 11,338 therms of natural gas.
What are Quail Park Of West Seattle (Memory Care Facility)'s carbon emissions?
Quail Park Of West Seattle (Memory Care Facility) reported 72 tCO₂e of greenhouse-gas emissions (1.6 kgCO₂e/ft²) for 2025.
Where is Quail Park Of West Seattle (Memory Care Facility)?
Quail Park Of West Seattle (Memory Care Facility) is at 4515 41ST AVE SW, in Seattle, Washington 98116. Its coordinates are 47.56242, -122.38469 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Quail Park Of West Seattle (Memory Care Facility) and when was it built?
Quail Park Of West Seattle (Memory Care Facility) has 47,258 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2019 as its year built. It is classed as senior living community.
Is Quail Park Of West Seattle (Memory Care Facility) covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Quail Park Of West Seattle (Memory Care Facility), Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/quail-park-of-west-seattle-memory-care-facility-42738f76 (data as of October 2, 2026).