St. Mary's Catholic Church

Washington, Maryland

Address520 Veirs Mill Rd, Rockville, MD 20852
DenominationCatholic
Phone(301) 424-5550
Emailmaureenbritti@aol.com

Services

Vigil Mass

Sat5:00 PM

Daily Mass

Sat9:00 AM

Mass

Sun7:30 AM, 9:30 AM, 11:30 AM, 5:00 PM
Mon7:00 AM, 12:10 PM
Fri7:00 AM, 12:10 PM

Filipino (Tagalog) Mass

Sun6:00 PM

Confession

Sat1:00 PM - 2:00 PM
Wed5:00 PM - 6:00 PM

Eucharistic Adoration

Mon1:00 PM - 6:00 PM
Wed1:00 PM - 6:00 PM
Fri1:00 PM - 6:00 PM
LanguagesEnglish, Filipino (Tagalog)

Last updated May 2026

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Map showing location of St. Mary's Catholic Church

~7,345

estimated members

Based on ARDA 2020 data, this is likely one of 40 Catholic congregations in Montgomery County, MD, with an average size of approximately 7,345 members. Catholic accounts for 52% of the county's 776 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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