First Unitarian Church
St. Louis, Missouri
Services
Last updated June 2026
~332
estimated members
Based on ARDA 2020 data, this is likely one of 54 Non-Denominational congregations in St. Louis city, MO, with an average size of approximately 332 members. Non-Denominational accounts for 7% of the county's 511 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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