St. Stephen the Protomartyr Roman Catholic Church

New York, New Jersey

Address20 William St, South River, NJ 08882
DenominationCatholic
Phone(732) 257-0100

Last updated May 2026

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Map showing location of St. Stephen the Protomartyr Roman Catholic Church

~3,891

estimated members

Based on ARDA 2020 data, this is likely one of 66 Catholic congregations in Middlesex County, NJ, with an average size of approximately 3,891 members. Catholic accounts for 60% of the county's 439 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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