St. John de LaSalle Church

Buffalo, New York

DenominationCatholic

Last updated May 2026

Map showing location of St. John de LaSalle Church

~3,642

estimated members

Based on ARDA 2020 data, this is likely one of 17 Catholic congregations in Niagara County, NY, with an average size of approximately 3,642 members. Catholic accounts for 60% of the county's 200 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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