St. John Roman Catholic Church

Baltimore, Maryland

Address

43 Monroe St

Denomination

Catholic

Services

Ministries

Last updated May 2026

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Map showing location of St. John Roman Catholic Church

5,000-20,000

estimated members

This is likely one of 4 Catholic congregations in Carroll County, MD. Catholic accounts for 40% of the county's 155 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

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