University Unitarian Church
Worship Facility in Seattle, WA · 6556 35TH AVE NE · 98115
At a glance
University Unitarian Church is a 22,220-square-foot worship facility at 6556 35TH AVE NE in Seattle, Washington, built in 1957. In its 2025 Seattle benchmarking disclosure it reported an ENERGY STAR score of 49 out of 100 (grade D), a site energy-use intensity of 31.6 kBtu/ft² and 14 tCO₂e of greenhouse-gas emissions. That score is higher than 42% of the 52 scored worship facility buildings in Seattle.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 49 (band D) |
| Site EUI | 31.6 kBtu/ft² |
| Source EUI | 75.7 kBtu/ft² |
| GHG emissions | 14 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 188,412 kWh |
| Natural gas | 1,944 therms |
| Gross floor area | 22,220 sq ft |
| Source record | seattle:19461:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 49 | -5 | 31.6 kBtu/ft² | 14 tCO₂e |
| 2024 | 54 | -3 | 29.3 kBtu/ft² | 13 tCO₂e |
| 2023 | 57 | -3 | 28.4 kBtu/ft² | 14 tCO₂e |
| 2022 | 60 | -9 | 28.1 kBtu/ft² | 15 tCO₂e |
| 2021 | 69 | +12 | 23.0 kBtu/ft² | 11 tCO₂e |
| 2020 | 57 | -35 | 28.6 kBtu/ft² | 13 tCO₂e |
| 2019 | 92 | +18 | 9.5 kBtu/ft² | 3 tCO₂e |
| 2018 | 74 | +28 | 26.6 kBtu/ft² | 21 tCO₂e |
| 2017 | 46 | -44 | 47.0 kBtu/ft² | 38 tCO₂e |
| 2016 | 90 | +7 | 35.0 kBtu/ft² | 31 tCO₂e |
| 2015 | 83 | 35.9 kBtu/ft² | 27 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.
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Location
- Address
- 6556 35TH AVE NE
- City
- Seattle
- State
- Washington
- ZIP
- 98115
- Coordinates
- 47.67738, -122.28996
Within ~1 km
Nearby benchmarked buildings
Multifamily LR (1-4) · 233,540 sq ft
- Eckstein Middle (Sps-District)score 92
K-12 School · 175,565 sq ft
- The Modscore 49
Multifamily Housing · 87,031 sq ft
- Luxe 36 At Bryant Heightsscore 91
Multifamily Housing · 83,395 sq ft
- Bryant Elementary (Sps-District)score 61
K-12 School · 75,174 sq ft
Multifamily Housing · 51,340 sq ft
See also: most efficient in Seattle · biggest emitters
How does University Unitarian Church compare with other worship facility buildings in Seattle?
The latest disclosures cover 67 worship facility buildings in Seattle, out of 3,871 buildings citywide. University Unitarian Church's ENERGY STAR score of 49 compares with an average of 50 across the 52 that report a score; it scores higher than 42% of them and lower than 56%. Its site EUI of 31.6 kBtu/ft² is about 17% below the average of 38.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.5 kgCO₂e/ft² is about 64% below the group average of 1.4 kgCO₂e/ft².
At 22,220 sq ft, it is about 32% below the average floor area of 32,782 sq ft for those buildings. It was built in 1957, 9 years later than the group's average year built (1948). Across all 24 jurisdictions BuildingCensus covers, the 1,035 worship facility buildings average an ENERGY STAR score of 50 and a site EUI of 47.8 kBtu/ft².
How has University Unitarian Church's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for University Unitarian Church, covering report years 2015–2025. Its ENERGY STAR score went from 83 in 2015 to 49 in 2025 (-34 points); its best year on file was 2019, at 92. Site EUI moved from 35.9 kBtu/ft² (2015) to 31.6 kBtu/ft² (2025), a 12% decrease. Reported emissions went from 27 tCO₂e to 14 tCO₂e over the same span (down 50%).
What does an ENERGY STAR score of 49 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 49 means the building performs better than about 49% of its national peers. BuildingCensus bands the score into report-card grades; 49 falls in band D — lowest band (1–54). It sits 26 points below 75, the threshold for ENERGY STAR certification. In Seattle, 69% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. University Unitarian Church's 31.6 kBtu/ft² across 22,220 sq ft works out to about 0.7 billion Btu (206 MWh-equivalent) in 2025. Its source EUI of 75.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 188,412 kWh of electricity and 1,944 therms of natural gas for the year.
Which law requires University Unitarian Church to report its energy use?
University Unitarian Church 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:19461:2025). 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 worship facility buildings in Seattle
- Alki Congregational Church U.c.c.· 22,128 sq ft · score 80 (B)
- Jesus Christ Church Of Latter Day Saints· 22,047 sq ft
- Two Synagogues Llc· 22,029 sq ft
- Chinese Baptist Church· 21,948 sq ft · score 32 (D)
- Bethel Presbyterian Church· 21,936 sq ft · score 73 (B)
- St Therese Parish· 21,850 sq ft · score 94 (A)
- Worship Facility buildings in Seattle· 67 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 University Unitarian Church's energy grade?
University Unitarian Church scores 49 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2025 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does University Unitarian Church use?
Its 2025 site energy-use intensity was 31.6 kBtu/ft² (75.7 kBtu/ft² source) across 22,220 sq ft, including 188,412 kWh of electricity and 1,944 therms of natural gas.
What are University Unitarian Church's carbon emissions?
University Unitarian Church reported 14 tCO₂e of greenhouse-gas emissions (0.5 kgCO₂e/ft²) for 2025.
Where is University Unitarian Church?
University Unitarian Church is at 6556 35TH AVE NE, in Seattle, Washington 98115. Its coordinates are 47.67738, -122.28996 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is University Unitarian Church and when was it built?
University Unitarian Church has 22,220 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1957 as its year built. It is classed as worship facility.
Is University Unitarian Church 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, “University Unitarian Church, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/university-unitarian-church-b06fb0cd (data as of October 2, 2026).