Vega Apartments
Multifamily Housing in Seattle, WA · 4528 44TH AVE SW · 98116
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 92 (band A) |
| Site EUI | 53.1 kBtu/ft² |
| Source EUI | 109.8 kBtu/ft² |
| GHG emissions | 31 tCO₂e |
| GHG intensity | 1.4 kgCO₂e/ft² |
| Electricity | 208,986 kWh |
| Natural gas | 5,128 therms |
| Gross floor area | 23,090 sq ft |
| Source record | seattle:50341:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 92 | ±0 | 53.1 kBtu/ft² | 31 tCO₂e |
| 2024 | 92 | -3 | 53.2 kBtu/ft² | 32 tCO₂e |
| 2023 | 95 | -2 | 51.2 kBtu/ft² | 31 tCO₂e |
| 2022 | 97 | -1 | 48.8 kBtu/ft² | 31 tCO₂e |
| 2021 | 98 | ±0 | 46.8 kBtu/ft² | 28 tCO₂e |
| 2020 | 98 | -1 | 44.3 kBtu/ft² | 27 tCO₂e |
| 2019 | 99 | 42.1 kBtu/ft² | 27 tCO₂e | |
| 2018 | — | — | 22 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
- 4528 44TH AVE SW
- City
- Seattle
- State
- Washington
- ZIP
- 98116
- Coordinates
- 47.56204, -122.38776
Within ~1 km
Nearby benchmarked buildings
Multifamily MR (5-9) · 649,605 sq ft
- Spruce West Seattlescore 61
Multifamily Housing · 409,825 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
- Broadstone Skyscore 98
Multifamily Housing · 208,136 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Vega Apartments's energy grade?
Vega Apartments scores 92 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 Vega Apartments use?
Its 2025 site energy-use intensity was 53.1 kBtu/ft² (109.8 kBtu/ft² source) across 23,090 sq ft, including 208,986 kWh of electricity and 5,128 therms of natural gas.
What are Vega Apartments's carbon emissions?
Vega Apartments reported 31 tCO₂e of greenhouse-gas emissions (1.4 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:50341:2025.