St. Mary Roman Catholic Church

Name: St. Mary Roman Catholic Church
Address: 312 Clark St, Hollidaysburg, PA 16648, Altoona, PA, US
Telephone: (814) 695-0622

Altoona, Pennsylvania

Address312 Clark St, Hollidaysburg, PA 16648

DenominationCatholic

Phone(814) 695-0622

Last updated May 2026

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Map showing location of St. Mary Roman Catholic Church

~717

estimated members

Based on ARDA 2020 data, this is likely one of 21 Catholic congregations in Blair County, PA, with an average size of approximately 717 members. Catholic accounts for 29% of the county's 225 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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