St. John Vianney Catholic Church
Davenport, Iowa
DenominationCatholic
Phone(563) 332-7910
Services
ThuMorning
FriMorning
Last updated May 2026

~2,025
estimated members
Based on ARDA 2020 data, this is likely one of 14 Catholic congregations in Scott County, IA, with an average size of approximately 2,025 members. Catholic accounts for 41% of the county's 143 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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