Old St. Mary's Catholic Church
Detroit, Michigan
Address
646 Monroe StDenomination
CatholicPhone
313-961-8711Service times
Sun
8:00 AM Other2:00 PM Other
Last updated September 2026
1,000-5,000
estimated members
This is likely one of 106 Catholic congregations in Wayne County, MI. Catholic accounts for 7% of the county's 1,546 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
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