Old St. Mary's Catholic Church

Detroit, Michigan

Address646 Monroe St, Detroit, MI 48226
DenominationCatholic
Phone313-961-8711
Emailrectory@oldstmarysdetroit.com

Services

Sun8:00 AM, 2:00 PM

Last updated May 2026

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Map showing location of Old St. Mary's Catholic Church

1,000-5,000

estimated members

This is likely one of 106 Catholic congregations in Wayne County, MI. Catholic accounts for 29% 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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