BuildingCensus
D

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.

ENERGY STAR score
49
band D · 2025
Site EUI
31.6
kBtu/ft²
GHG emissions
14
tCO₂e
GHG intensity
0.5
kgCO₂e/ft²
Floor area
22,220
sq ft
Year built
1957
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score49 (band D)
Site EUI31.6 kBtu/ft²
Source EUI75.7 kBtu/ft²
GHG emissions14 tCO₂e
GHG intensity0.5 kgCO₂e/ft²
Electricity188,412 kWh
Natural gas1,944 therms
Gross floor area22,220 sq ft
Source recordseattle:19461:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest49-531.6 kBtu/ft²14 tCO₂e
202454-329.3 kBtu/ft²13 tCO₂e
202357-328.4 kBtu/ft²14 tCO₂e
202260-928.1 kBtu/ft²15 tCO₂e
202169+1223.0 kBtu/ft²11 tCO₂e
202057-3528.6 kBtu/ft²13 tCO₂e
201992+189.5 kBtu/ft²3 tCO₂e
201874+2826.6 kBtu/ft²21 tCO₂e
201746-4447.0 kBtu/ft²38 tCO₂e
201690+735.0 kBtu/ft²31 tCO₂e
20158335.9 kBtu/ft²27 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.

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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
State
Washington
ZIP
98115
Coordinates
47.67738, -122.28996

Within ~1 km

Nearby benchmarked buildings

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

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).