Saint Theresa Catholic Church
Allentown, New Jersey
Last updated May 2026
~2,742
estimated members
Based on ARDA 2020 data, this is likely one of 25 Catholic congregations in Northampton County, PA, with an average size of approximately 2,742 members. Catholic accounts for 49% of the county's 247 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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