Casanita Apts
Multifamily Housing in Seattle, WA · 430 12TH AVE E · 98102
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 30.3 kBtu/ft² |
| Source EUI | 32.1 kBtu/ft² |
| GHG emissions | 32 tCO₂e |
| GHG intensity | 1.6 kgCO₂e/ft² |
| Electricity | 1,076 kWh |
| Natural gas | 6,214 therms |
| Gross floor area | 20,640 sq ft |
| Source record | seattle:25199:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 100 | ±0 | 30.3 kBtu/ft² | 32 tCO₂e |
| 2024 | 100 | 38.3 kBtu/ft² | 42 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
- 430 12TH AVE E
- City
- Seattle
- State
- Washington
- ZIP
- 98102
- Coordinates
- 47.62294, -122.31650
Within ~1 km
Nearby benchmarked buildings
Medical Office · 905,911 sq ft
- Joulescore 99
Multifamily Housing · 436,301 sq ft
- The Lyricscore —
Multifamily Housing · 345,949 sq ft
- Connection On Broadway (Site A)score 99
Multifamily Housing · 197,846 sq ft
- The Broadway On Broadway Bldgscore 98
Multifamily Housing · 184,980 sq ft
- 12th Avenue Artsscore —
Mixed Use Property · 158,967 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Casanita Apts's energy grade?
Casanita Apts scores 100 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 Casanita Apts use?
Its 2025 site energy-use intensity was 30.3 kBtu/ft² (32.1 kBtu/ft² source) across 20,640 sq ft, including 1,076 kWh of electricity and 6,214 therms of natural gas.
What are Casanita Apts's carbon emissions?
Casanita Apts reported 32 tCO₂e of greenhouse-gas emissions (1.6 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.
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.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:25199:2025.