HELIOS APTS
Multifamily HR (10+) in Seattle, WA · 1600 2ND AVE · 98101
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 41.9 kBtu/ft² |
| Source EUI | 89.9 kBtu/ft² |
| GHG emissions | 424 tCO₂e |
| GHG intensity | 1.0 kgCO₂e/ft² |
| Electricity | 3,323,370 kWh |
| Natural gas | 67,597 therms |
| Gross floor area | 559,958 sq ft |
| Source record | seattle:50099:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 79 | -6 | 41.9 kBtu/ft² | 424 tCO₂e |
| 2023 | 85 | -2 | 39.0 kBtu/ft² | 355 tCO₂e |
| 2022 | 87 | ±0 | 39.8 kBtu/ft² | 382 tCO₂e |
| 2021 | 87 | +5 | 37.8 kBtu/ft² | 332 tCO₂e |
| 2020 | 82 | -2 | 42.3 kBtu/ft² | 375 tCO₂e |
| 2019 | 84 | 41.9 kBtu/ft² | 370 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1600 2ND AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.61067, -122.33957
Within ~1 km
Nearby benchmarked buildings
- SEATTLE CONVENTION CENTERscore —
Convention Center · 1,842,925 sq ft
- TWO UNION SQUAREscore 96
Office · 1,605,578 sq ft
Office · 1,599,394 sq ft
- DAY 1 TOWER AND SPHERES (Amazon)score 93
Office · 1,599,230 sq ft
- RUSSELL INVESTMENTS CENTERscore 94
Office · 1,592,914 sq ft
- US BANK CENTERscore 87
Office · 1,536,606 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is HELIOS APTS's energy grade?
HELIOS APTS scores 79 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does HELIOS APTS use?
Its 2024 site energy-use intensity was 41.9 kBtu/ft² (89.9 kBtu/ft² source) across 559,958 sq ft, including 3,323,370 kWh of electricity and 67,597 therms of natural gas.
What are HELIOS APTS's carbon emissions?
HELIOS APTS reported 424 tCO₂e of greenhouse-gas emissions (1.0 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:50099:2024.