Church of Christ (historical);Apostolic Church of the Lord

State Street Baptist Church is a Baptist congregation serving Calumet City, Illinois. Grounded in biblical teaching and believer's baptism, this church community gathers for worship, fellowship, and outreach to the local community.

Spanish United Pentecostal Church is a Pentecostal congregation serving Calumet City, Illinois. This Spirit-filled community gathers for vibrant worship, prayer, and the proclamation of the Gospel with signs and wonders.

All Saints Roman Catholic Church is a Catholic parish located in Calumet City, Illinois, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.