St. Mary's

Boston, New Hampshire

DenominationCatholic
Phone(603) 332-1869
Emailoffice@stmstp.org

Services

Sat4:00 PM
Sun7:15 AM, 9:15 AM, 11:30 AM, 2:00 PM
Mon8:00 AM
Tue8:00 AM
Wed5:00 PM
Thu8:00 AM

Last updated May 2026

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~1,674

estimated members

Based on ARDA 2020 data, this is likely one of 11 Catholic congregations in Strafford County, NH, with an average size of approximately 1,674 members. Catholic accounts for 59% of the county's 86 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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