FIFTEEN TWENTY-ONE SECOND AVENUE
Multifamily HR (10+) in Seattle, WA · 1521 2ND AVE · 98101
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 23 (band D) |
| Site EUI | 63.4 kBtu/ft² |
| Source EUI | 113.5 kBtu/ft² |
| GHG emissions | 692 tCO₂e |
| GHG intensity | 2.1 kgCO₂e/ft² |
| Electricity | 2,595,547 kWh |
| Natural gas | 120,908 therms |
| Gross floor area | 330,693 sq ft |
| Source record | seattle:21776:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 23 | -4 | 63.4 kBtu/ft² | 692 tCO₂e |
| 2023 | 27 | +4 | 63.3 kBtu/ft² | 694 tCO₂e |
| 2022 | 23 | 68.4 kBtu/ft² | 774 tCO₂e | |
| 2021 | — | — | — | |
| 2020 | 61 | -1 | 63.1 kBtu/ft² | 705 tCO₂e |
| 2019 | 62 | +1 | 64.3 kBtu/ft² | 734 tCO₂e |
| 2018 | 61 | +5 | 62.9 kBtu/ft² | 693 tCO₂e |
| 2017 | 56 | +8 | 65.8 kBtu/ft² | 722 tCO₂e |
| 2016 | 48 | ±0 | 62.9 kBtu/ft² | 659 tCO₂e |
| 2015 | 48 | 60.1 kBtu/ft² | 590 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
- 1521 2ND AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.60976, -122.33962
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 FIFTEEN TWENTY-ONE SECOND AVENUE's energy grade?
FIFTEEN TWENTY-ONE SECOND AVENUE scores 23 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does FIFTEEN TWENTY-ONE SECOND AVENUE use?
Its 2024 site energy-use intensity was 63.4 kBtu/ft² (113.5 kBtu/ft² source) across 330,693 sq ft, including 2,595,547 kWh of electricity and 120,908 therms of natural gas.
What are FIFTEEN TWENTY-ONE SECOND AVENUE's carbon emissions?
FIFTEEN TWENTY-ONE SECOND AVENUE reported 692 tCO₂e of greenhouse-gas emissions (2.1 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:21776:2024.