Marion, IL Seventh-day Adventist Church

Based on ARDA 2020 data, this is likely one of 1 Seventh-day Adventist congregations in Williamson County, IL, with an average size of approximately 136 members. Seventh-day Adventist accounts for 1% of the county's 118 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study