St. Gianna Parish
Chicago, Illinois
Address10233 S Central Park Ave
DenominationCatholic
Phone636-327-3639
Services
Sat5:00 PM
Sun8:00 AM, 11:00 AM
Mon8:00 AM
Tue8:00 AM
Wed8:00 AM
Thu8:00 AM
Fri8:00 AM
Last updated May 2026

~4,545
estimated members
Based on ARDA 2020 data, this is likely one of 335 Catholic congregations in Cook County, IL, with an average size of approximately 4,545 members. Catholic accounts for 53% of the county's 3,534 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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