MEDICAL DENTAL BUILDING
Medical Office in Seattle, WA · 509 OLIVE WAY · 98101
At a glance
MEDICAL DENTAL BUILDING is a 363,934-square-foot medical office at 509 OLIVE WAY in Seattle, Washington, built in 1925. It is listed in the 2024 Building Energy Benchmarking disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2022, when it scored 91 out of 100 on ENERGY STAR with a site EUI of 60.4 kBtu/ft².
No energy data reported for 2024
MEDICAL DENTAL BUILDING appears in the 2024 Building Energy Benchmarking disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 363,934 sq ft · Built 1925
Source record seattle:755:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | 69 tCO₂e | |
| 2022 | 91 | -2 | 60.4 kBtu/ft² | 758 tCO₂e |
| 2021 | 93 | +92 | 56.3 kBtu/ft² | 621 tCO₂e |
| 2020 | 1 | ±0 | 17549.6 kBtu/ft² | 475,355 tCO₂e |
| 2019 | 1 | -71 | 17488.5 kBtu/ft² | 473,566 tCO₂e |
| 2018 | 72 | +1 | 69.7 kBtu/ft² | 696 tCO₂e |
| 2017 | 71 | +3 | 70.7 kBtu/ft² | 627 tCO₂e |
| 2016 | 68 | +1 | 72.9 kBtu/ft² | 587 tCO₂e |
| 2015 | 67 | 76.6 kBtu/ft² | 613 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
- 509 OLIVE WAY
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- Coordinates
- 47.61274, -122.33685
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 92
Office · 1,592,914 sq ft
- Onni South Lake Unionscore 77
Multifamily Housing · 1,546,084 sq ft
See also: most efficient in Seattle · biggest emitters
How has MEDICAL DENTAL BUILDING's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for MEDICAL DENTAL BUILDING, covering report years 2015–2024. Its ENERGY STAR score went from 67 in 2015 to 91 in 2022 (+24 points); its best year on file was 2021, at 93. Site EUI moved from 76.6 kBtu/ft² (2015) to 60.4 kBtu/ft² (2022), a 21% decrease. Reported emissions went from 613 tCO₂e to 69 tCO₂e over the same span (down 89%).
Which law requires MEDICAL DENTAL BUILDING to report its energy use?
MEDICAL DENTAL BUILDING reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record seattle:755:2024). 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.
More medical office buildings in Seattle
- James Tower (Providence Medical Center)· 320,946 sq ft · EUI 68.7 kBtu/ft²
- Cabrini Medical Tower· 319,911 sq ft · score 31 (D)
- 600 BROADWAY· 289,419 sq ft · score 92 (A)
- HARBORVIEW MEDICAL CENTER - Pat Steel Building· 275,130 sq ft
- Virginia Mason- Lindeman Pavilion· 266,000 sq ft · score 66 (C)
- Meridian Medical Pavilion· 161,789 sq ft · score 69 (C)
- Medical Office buildings in Seattle· 45 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is MEDICAL DENTAL BUILDING's energy grade?
MEDICAL DENTAL BUILDING has no grade: it did not report energy data for 2024. The 2024 Building Energy Benchmarking disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is MEDICAL DENTAL BUILDING?
MEDICAL DENTAL BUILDING is at 509 OLIVE WAY, in Seattle, Washington 98101. Its coordinates are 47.61274, -122.33685 (latitude, longitude), as published in the Building Energy Benchmarking file.
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.
About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “MEDICAL DENTAL BUILDING, Seattle, Washington — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/medical-dental-building-e55d75cd (data as of October 2, 2026).