Acacia Court Apartments
Multifamily Housing in Seattle, WA · 4707 12TH AVE NE · 98105
At a glance
Acacia Court Apartments is a 57,700-square-foot multifamily housing building at 4707 12TH AVE NE in Seattle, Washington, built in 2005. In its 2025 Seattle benchmarking disclosure it reported a site energy-use intensity of 43.1 kBtu/ft² and 47 tCO₂e of greenhouse-gas emissions.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 43.1 kBtu/ft² |
| Source EUI | 86.8 kBtu/ft² |
| GHG emissions | 47 tCO₂e |
| GHG intensity | 1.1 kgCO₂e/ft² |
| Electricity | 296,262 kWh |
| Natural gas | 8,277 therms |
| Gross floor area | 57,700 sq ft |
| Source record | seattle:27430:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | 43.1 kBtu/ft² | 47 tCO₂e | |
| 2024 | — | 43.3 kBtu/ft² | 51 tCO₂e | |
| 2023 | — | 43.4 kBtu/ft² | 51 tCO₂e | |
| 2022 | — | 45.1 kBtu/ft² | 54 tCO₂e | |
| 2021 | — | 37.3 kBtu/ft² | 43 tCO₂e | |
| 2020 | — | 39.6 kBtu/ft² | 46 tCO₂e | |
| 2019 | — | 42.7 kBtu/ft² | 50 tCO₂e | |
| 2018 | — | 43.8 kBtu/ft² | 52 tCO₂e | |
| 2017 | — | 48.3 kBtu/ft² | 58 tCO₂e | |
| 2016 | — | 44.5 kBtu/ft² | 52 tCO₂e | |
| 2015 | — | 45.3 kBtu/ft² | 54 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
- 4707 12TH AVE NE
- City
- Seattle
- State
- Washington
- ZIP
- 98105
- Coordinates
- 47.66340, -122.31556
Within ~1 km
Nearby benchmarked buildings
College/University · 15,216,474 sq ft
- The Standard At Seattlescore 100
Multifamily Housing · 612,844 sq ft
- Uw Tower Bldg Complexscore —
College/University · 417,035 sq ft
Multifamily Housing · 411,067 sq ft
- Chapter Building 1score 100
Office · 328,919 sq ft
- Terry & Maple Hall Uwscore —
Residence Hall/Dormitory · 325,000 sq ft
See also: most efficient in Seattle · biggest emitters
How does Acacia Court 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. Its site EUI of 43.1 kBtu/ft² is about 23% above the average of 34.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 1.1 kgCO₂e/ft² is about 59% above the group average of 0.7 kgCO₂e/ft².
At 57,700 sq ft, it is about 33% below the average floor area of 86,468 sq ft for those buildings. It was built in 2005, 22 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 Acacia Court Apartments's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Acacia Court Apartments, covering report years 2015–2025. Site EUI moved from 45.3 kBtu/ft² (2015) to 43.1 kBtu/ft² (2025), a 5% decrease. Reported emissions went from 54 tCO₂e to 47 tCO₂e over the same span (down 11%).
What does a site EUI of 43.1 kBtu/ft² mean?
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. Acacia Court Apartments's 43.1 kBtu/ft² across 57,700 sq ft works out to about 2.5 billion Btu (729 MWh-equivalent) in 2025. Its source EUI of 86.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 296,262 kWh of electricity and 8,277 therms of natural gas for the year.
Which law requires Acacia Court Apartments to report its energy use?
Acacia Court 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:27430:2025). 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
- Ashford Apartments· 57,693 sq ft · score 74 (B)
- Charbern Apts· 57,504 sq ft · score 82 (B)
- Executive Estates (Bldgs J & K)· 57,496 sq ft · score 92 (A)
- The Jefferson On Jefferson & 12th· 57,495 sq ft · score 97 (A)
- Ruby· 57,486 sq ft · score 90 (A)
- Northpark Village· 57,338 sq ft · score 96 (A)
- 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 Acacia Court Apartments's energy grade?
Acacia Court Apartments did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 43.1 kBtu/ft².
How much energy does Acacia Court Apartments use?
Its 2025 site energy-use intensity was 43.1 kBtu/ft² (86.8 kBtu/ft² source) across 57,700 sq ft, including 296,262 kWh of electricity and 8,277 therms of natural gas.
What are Acacia Court Apartments's carbon emissions?
Acacia Court Apartments reported 47 tCO₂e of greenhouse-gas emissions (1.1 kgCO₂e/ft²) for 2025.
Where is Acacia Court Apartments?
Acacia Court Apartments is at 4707 12TH AVE NE, in Seattle, Washington 98105. Its coordinates are 47.66340, -122.31556 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Acacia Court Apartments and when was it built?
Acacia Court Apartments has 57,700 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 2005 as its year built. It is classed as multifamily housing.
Is Acacia Court 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).
Working with Seattle building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Acacia Court Apartments, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/acacia-court-apartments-ccb71508 (data as of October 2, 2026).