St. Sophia Greek Orthodox Church
Chicago, Illinois
Last updated May 2026

~1,500
estimated members
Based on ARDA 2020 data, this is likely one of 1 Orthodox congregations in Kane County, IL, with an average size of approximately 1,500 members. Orthodox accounts for 1% of the county's 313 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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