Two Synagogues Llc
Worship Facility in Seattle, WA · 6721 51ST AVE S · 98118
At a glance
Two Synagogues Llc is a 22,029-square-foot worship facility at 6721 51ST AVE S in Seattle, Washington, built in 1927.
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 | 53,550 kWh |
| Gross floor area | 22,029 sq ft |
| Source record | seattle:22138:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | — | — | 1 tCO₂e | |
| 2023 | 43 | ±0 | 35.9 kBtu/ft² | 33 tCO₂e |
| 2022 | 43 | -9 | 38.5 kBtu/ft² | 36 tCO₂e |
| 2021 | 52 | +4 | 34.4 kBtu/ft² | 34 tCO₂e |
| 2020 | 48 | +16 | 36.4 kBtu/ft² | 37 tCO₂e |
| 2019 | 32 | +4 | 47.3 kBtu/ft² | 47 tCO₂e |
| 2018 | 28 | -35 | 48.1 kBtu/ft² | 47 tCO₂e |
| 2017 | 63 | 46.0 kBtu/ft² | 47 tCO₂e | |
| 2016 | — | — | — | |
| 2015 | 100 | 4.2 kBtu/ft² | 1 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
- 6721 51ST AVE S
- City
- Seattle
- State
- Washington
- ZIP
- 98118
- Coordinates
- 47.54174, -122.27025
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does Two Synagogues Llc compare with other worship facility buildings in Seattle?
The latest disclosures cover 67 worship facility buildings in Seattle, out of 3,871 buildings citywide.
At 22,029 sq ft, it is about 33% below the average floor area of 32,782 sq ft for those buildings. It was built in 1927, 21 years earlier 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 Two Synagogues Llc's energy performance changed over time?
BuildingCensus holds 11 Seattle disclosures for Two Synagogues Llc, covering report years 2015–2025. Its ENERGY STAR score went from 100 in 2015 to 43 in 2023 (-57 points); its best year on file was 2015, at 100. Site EUI moved from 4.2 kBtu/ft² (2015) to 35.9 kBtu/ft² (2023), an 755% increase. Reported emissions went from 1 tCO₂e to 1 tCO₂e over the same span (up 140%).
Which law requires Two Synagogues Llc to report its energy use?
Two Synagogues Llc 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:22138:2025). 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
- 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)
- Ballard Baptist Church· 21,765 sq ft · score 78 (B)
- SEPHARDIC BIKUR HOLIM· 21,732 sq ft
- Seattle Presbytery Building· 21,624 sq ft
- 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 Two Synagogues Llc's energy grade?
Two Synagogues Llc did not report an ENERGY STAR score in its 2025 disclosure.
How much energy does Two Synagogues Llc use?
No energy-use intensity was reported for 2025.
What are Two Synagogues Llc's carbon emissions?
No greenhouse-gas emissions figure was reported for 2025.
Where is Two Synagogues Llc?
Two Synagogues Llc is at 6721 51ST AVE S, in Seattle, Washington 98118. Its coordinates are 47.54174, -122.27025 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Two Synagogues Llc and when was it built?
Two Synagogues Llc has 22,029 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1927 as its year built. It is classed as worship facility.
Is Two Synagogues Llc 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, “Two Synagogues Llc, Seattle, Washington — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/two-synagogues-llc-7fe65c20 (data as of October 2, 2026).