The St Vrain

Boulder, Colorado

Address635 3rd Ave
DenominationCatholic

Last updated May 2026

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~5,867

estimated members

Based on ARDA 2020 data, this is likely one of 9 Catholic congregations in Boulder County, CO, with an average size of approximately 5,867 members. Catholic accounts for 44% of the county's 205 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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