Saint Marys Church

Boston, Iowa

Address1831 Lycurgus Rd

DenominationCatholic

Last updated May 2026

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~5,754

estimated members

Based on ARDA 2020 data, this is likely one of 52 Catholic congregations in Essex County, MA, with an average size of approximately 5,754 members. Catholic accounts for 75% of the county's 453 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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