St Mary Catholic Church

Mc Gregor, Iowa

Address311 7th St

DenominationCatholic

Services

Mon8:00 AM

Tue8:00 AM

Wed8:00 AM

Thu8:00 AM

Fri8:00 AM

Sat4:00 PM

Sun8:00 AM, 10:30 AM

Last updated June 2026

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Map showing location of St Mary Catholic Church

~420

estimated members

Based on ARDA 2020 data, this is likely one of 8 Catholic congregations in Clayton County, IA, with an average size of approximately 420 members. Catholic accounts for 33% of the county's 47 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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