Belleville Church of Christ
St. Louis, Illinois
~339
estimated members
Based on ARDA 2020 data, this is likely one of 20 United Church of Christ congregations in St. Clair County, IL, with an average size of approximately 339 members. United Church of Christ accounts for 6% of the county's 313 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study