St. Joseph the Worker Church
Dubuque, Illinois
Services
Worship
Eucharist
Also at this church
Confession
Rosary
Rosary with Eucharistic Adoration
Family Healing & Recovery Ministry
Last updated June 2026

~1,499
estimated members
Based on ARDA 2020 data, this is likely one of 29 Catholic congregations in Dubuque County, IA, with an average size of approximately 1,499 members. Catholic accounts for 79% of the county's 85 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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