This guide provides a listing of Christian churches and cathedrals and other places of Christian worship in De Kalb County Illinois. The guide serves as a starting point of information for residents, visitors, and those considering moving to the area. You may want to attend services at several different churches to find the right church leadership, congregation, ministries, observances and other aspects of church life that appeal to you.

To browse through churches by all cities in De Kalb County, see the list in the left column.

Leading Christian Denominations in De Kalb County Illinois

Evangelical Denominations	8,844
Catholic Church	17,079
American Baptist Churches	983
Assemblies of God	1,029
Christian Churches and Churches of Christ	98
Church of the Nazarene	279
Episcopal Church	411
Evangelical Lutheran Church	5,750
International Church of the Foursquare Gospel	465
Presbyterian Church	749
Seventh-Day Adventist Church	95
United Church of Christ	3,074
United Methodist Church	4,982

Note: The data was downloaded from the Association of Religion Data Archives, and were collected by Association of Statisticians of American Religious Bodies.