St. Mary Catholic Church

Chicago, Ohio

Address312 Lincoln Ave
DenominationCatholic

Last updated May 2026

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~4,711

estimated members

Based on ARDA 2020 data, this is likely one of 17 Catholic congregations in McHenry County, IL, with an average size of approximately 4,711 members. Catholic accounts for 67% of the county's 153 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study