At a glance
Rda Building is a 72,000-square-foot office building at 800 MAYNARD AVE S in Seattle, Washington, built in 1925.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 246,280 kWh |
| Gross floor area | 72,000 sq ft |
| Source record | seattle:680:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 98 | 18.3 kBtu/ft² | 18 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
- 800 MAYNARD AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98134
- Coordinates
- 47.59554, -122.32471
Within ~1 km
Nearby benchmarked buildings
- Centurylink Field-Stadiumscore —
Stadium (Open) · 1,913,640 sq ft
Parking · 872,409 sq ft
- Embassy Suites- Downtown Seattlescore 91
Mixed Use Property · 680,770 sq ft
Multifamily Housing · 619,416 sq ft
- King County Courthousescore 56
Courthouse · 540,360 sq ft
Office · 446,261 sq ft
See also: most efficient in Seattle · biggest emitters
How does Rda Building compare with other office buildings in Seattle?
The latest disclosures cover 497 office buildings in Seattle, out of 3,871 buildings citywide.
At 72,000 sq ft, it is about 63% below the average floor area of 196,452 sq ft for those buildings. It was built in 1925, 40 years earlier than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Rda Building's energy performance changed over time?
BuildingCensus holds 2 Seattle disclosures for Rda Building, covering report years 2024–2025. Only one of those years carries energy figures.
Which law requires Rda Building to report its energy use?
Rda 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 2025 disclosure (source record seattle:680:2025). 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.
More office buildings in Seattle
- Pier 56· 71,919 sq ft · EUI 98.3 kBtu/ft²
- Watershed Office Building· 70,913 sq ft · score 75 (B)
- The Weller Building· 70,332 sq ft
- Canal Pl Office Park· 70,296 sq ft · EUI 44.0 kBtu/ft²
- Globe Building· 69,817 sq ft · score 86 (A)
- 625 Union Station· 68,452 sq ft · score 82 (B)
- Office buildings in Seattle· 497 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 Rda Building's energy grade?
Rda Building did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does Rda Building use?
No energy-use intensity was reported for 2025.
What are Rda Building's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Rda Building?
Rda Building is at 800 MAYNARD AVE S, in Seattle, Washington 98134. Its coordinates are 47.59554, -122.32471 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Rda Building and when was it built?
Rda Building has 72,000 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1925 as its year built. It is classed as office.
Is Rda Building covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2025 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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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, “Rda Building, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/rda-building-7978dd6a (data as of October 2, 2026).