JEFFERSON TERRACE
Multifamily HR (10+) in Seattle, WA · 800 JEFFERSON ST · 98104
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 64.1 kBtu/ft² |
| Source EUI | 100.8 kBtu/ft² |
| GHG emissions | 531 tCO₂e |
| GHG intensity | 2.5 kgCO₂e/ft² |
| Electricity | 1,195,005 kWh |
| Natural gas | 95,726 therms |
| Gross floor area | 212,938 sq ft |
| Source record | seattle:23284:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 77 | -17 | 64.1 kBtu/ft² | 531 tCO₂e |
| 2023 | 94 | ±0 | 51.0 kBtu/ft² | 409 tCO₂e |
| 2022 | 94 | +8 | 52.6 kBtu/ft² | 437 tCO₂e |
| 2021 | 86 | +7 | 59.4 kBtu/ft² | 486 tCO₂e |
| 2020 | 79 | +20 | 60.6 kBtu/ft² | 486 tCO₂e |
| 2019 | 59 | -40 | 73.2 kBtu/ft² | 602 tCO₂e |
| 2018 | 99 | +7 | 48.8 kBtu/ft² | 472 tCO₂e |
| 2017 | 92 | +11 | 56.1 kBtu/ft² | 472 tCO₂e |
| 2016 | 81 | +40 | 50.6 kBtu/ft² | 343 tCO₂e |
| 2015 | 41 | 50.7 kBtu/ft² | 340 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
- 800 JEFFERSON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98104
- Coordinates
- 47.60492, -122.32532
Within ~1 km
Nearby benchmarked buildings
College/University · 2,099,379 sq ft
Hospital (General Medical & Surgical) · 2,080,885 sq ft
- COLUMBIA CENTERscore 90
Office · 1,952,220 sq ft
Hospital (General Medical & Surgical) · 1,926,841 sq ft
- SEATTLE CONVENTION CENTERscore —
Convention Center · 1,842,925 sq ft
- TWO UNION SQUAREscore 96
Office · 1,605,578 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is JEFFERSON TERRACE's energy grade?
JEFFERSON TERRACE scores 77 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 JEFFERSON TERRACE use?
Its 2024 site energy-use intensity was 64.1 kBtu/ft² (100.8 kBtu/ft² source) across 212,938 sq ft, including 1,195,005 kWh of electricity and 95,726 therms of natural gas.
What are JEFFERSON TERRACE's carbon emissions?
JEFFERSON TERRACE reported 531 tCO₂e of greenhouse-gas emissions (2.5 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:23284:2024.