Legacy At Pratt Park
Multifamily Housing in Seattle, WA · 1800 S JACKSON ST · 98144
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 93 (band A) |
| Site EUI | 46.7 kBtu/ft² |
| Source EUI | 90.7 kBtu/ft² |
| GHG emissions | 299 tCO₂e |
| GHG intensity | 1.4 kgCO₂e/ft² |
| Electricity | 1,550,495 kWh |
| Natural gas | 50,775 therms |
| Gross floor area | 371,442 sq ft |
| Source record | seattle:23816:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 93 | +2 | 46.7 kBtu/ft² | 299 tCO₂e |
| 2024 | 91 | 48.2 kBtu/ft² | 319 tCO₂e | |
| 2023 | — | 40.6 kBtu/ft² | 263 tCO₂e | |
| 2022 | — | 24.5 kBtu/ft² | 280 tCO₂e | |
| 2021 | — | 23.6 kBtu/ft² | 277 tCO₂e | |
| 2020 | — | 40.6 kBtu/ft² | 240 tCO₂e | |
| 2019 | — | 34.2 kBtu/ft² | 28 tCO₂e | |
| 2018 | 100 | +1 | 31.0 kBtu/ft² | 180 tCO₂e |
| 2017 | 99 | +2 | 41.8 kBtu/ft² | 303 tCO₂e |
| 2016 | 97 | -3 | 41.3 kBtu/ft² | 284 tCO₂e |
| 2015 | 100 | 27.8 kBtu/ft² | 254 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
- 1800 S JACKSON ST
- City
- Seattle
- State
- Washington
- ZIP
- 98144
- Coordinates
- 47.59938, -122.30875
Within ~1 km
Nearby benchmarked buildings
- Jackson Apartmentsscore —
Multifamily Housing · 761,052 sq ft
Hospital (General Medical & Surgical) · 597,519 sq ft
Medical Office · 320,946 sq ft
- Pacific Towerscore 91
Mixed Use Property · 304,052 sq ft
- Tapestry (Primary Parcel)score 97
Multifamily Housing · 261,979 sq ft
- Garfield High (Sps-District)score 81
K-12 School · 254,523 sq ft
See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is Legacy At Pratt Park's energy grade?
Legacy At Pratt Park scores 93 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 Legacy At Pratt Park use?
Its 2025 site energy-use intensity was 46.7 kBtu/ft² (90.7 kBtu/ft² source) across 371,442 sq ft, including 1,550,495 kWh of electricity and 50,775 therms of natural gas.
What are Legacy At Pratt Park's carbon emissions?
Legacy At Pratt Park reported 299 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.
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Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:23816:2025.