St. John Roman Catholic Church

Baltimore, Maryland

Address43 Monroe St
DenominationCatholic

Services

Worship

Thu8:00 AM
Sat8:00 AM, 5:15 PM
Sun9:00 AM, 11:00 AM
Mon7:00 PM
Tue8:00 AM
Wed8:00 AM

Traditional Latin Mass

Fri8:00 AM
Sun12:30 PM
Wed7:00 PM

Confession

Sat4:00 PM
Wed6:00 PM

Adoration

Mon12:00 PM

Benediction

Mon6:45 PM

Holy Hour

Wed5:45 PM

Last updated May 2026

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~6,811

estimated members

Based on ARDA 2020 data, this is likely one of 4 Catholic congregations in Carroll County, MD, with an average size of approximately 6,811 members. Catholic accounts for 40% of the county's 155 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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