Carkeek Park Place Apartments
Multifamily Housing in Seattle, WA · 431 NW 100TH PL · 98177
At a glance
Carkeek Park Place Apartments is a 126,436-square-foot multifamily housing building at 431 NW 100TH PL in Seattle, Washington, built in 1999.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 727,543 kWh |
| Gross floor area | 126,436 sq ft |
| Source record | seattle:19947:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | — | — | 15 tCO₂e | |
| 2023 | 88 | -7 | 38.6 kBtu/ft² | 68 tCO₂e |
| 2022 | 95 | +2 | 28.9 kBtu/ft² | 15 tCO₂e |
| 2021 | 93 | +12 | 29.6 kBtu/ft² | 55 tCO₂e |
| 2020 | 81 | -5 | 39.5 kBtu/ft² | 68 tCO₂e |
| 2019 | 86 | -7 | 36.0 kBtu/ft² | 56 tCO₂e |
| 2018 | 93 | 27.9 kBtu/ft² | 15 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
- 431 NW 100TH PL
- City
- Seattle
- State
- Washington
- ZIP
- 98177
- Coordinates
- 47.70275, -122.36297
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does Carkeek Park Place Apartments compare with other multifamily housing buildings in Seattle?
The latest disclosures cover 1,971 multifamily housing buildings in Seattle, out of 3,871 buildings citywide.
At 126,436 sq ft, it is about 46% above the average floor area of 86,468 sq ft for those buildings. It was built in 1999, 16 years later than the group's average year built (1983). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Carkeek Park Place Apartments's energy performance changed over time?
BuildingCensus holds 8 Seattle disclosures for Carkeek Park Place Apartments, covering report years 2018–2025. Its ENERGY STAR score went from 93 in 2018 to 88 in 2023 (-5 points); its best year on file was 2022, at 95. Site EUI moved from 27.9 kBtu/ft² (2018) to 38.6 kBtu/ft² (2023), an 38% increase. Reported emissions went from 15 tCO₂e to 15 tCO₂e over the same span (down 3%).
Which law requires Carkeek Park Place Apartments to report its energy use?
Carkeek Park Place Apartments 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:19947:2025). 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 multifamily housing buildings in Seattle
- Green Lake Condominium· 125,774 sq ft · score 61 (C)
- Mercy Othello Plaza· 125,565 sq ft · score 92 (A)
- Eclipse Fremont· 125,527 sq ft · score 90 (A)
- Harbour Heights Condominium· 125,258 sq ft · score 68 (C)
- Regatta Condominium· 125,241 sq ft · score 98 (A)
- The Hub - U District Seattle· 125,070 sq ft · EUI 46.6 kBtu/ft²
- Multifamily Housing buildings in Seattle· 1,971 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 Carkeek Park Place Apartments's energy grade?
Carkeek Park Place Apartments did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does Carkeek Park Place Apartments use?
No energy-use intensity was reported for 2025.
What are Carkeek Park Place Apartments's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Carkeek Park Place Apartments?
Carkeek Park Place Apartments is at 431 NW 100TH PL, in Seattle, Washington 98177. Its coordinates are 47.70275, -122.36297 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Carkeek Park Place Apartments and when was it built?
Carkeek Park Place Apartments has 126,436 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1999 as its year built. It is classed as multifamily housing.
Is Carkeek Park Place Apartments 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, “Carkeek Park Place Apartments, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/carkeek-park-place-apartments-220d74d2 (data as of October 2, 2026).