Saint Gertrude the Great Catholic Church
New Orleans, Louisiana
Last updated May 2026

~3,135
estimated members
Based on ARDA 2020 data, this is likely one of 7 Catholic congregations in St. Charles Parish, LA, with an average size of approximately 3,135 members. Catholic accounts for 73% of the county's 44 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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