Cathedral Basilica of the Immaculate Conception
Denver, Colorado
Last updated May 2026
1,000-5,000
estimated members
This is likely one of 41 Catholic congregations in Denver County, CO. Catholic accounts for 58% of the county's 496 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
Nearby churches in Denver
Denver Community Church
588 ftNon-Denominational
1595 N Pearl St, Denver, CO 80203
Inclusive Catholic Education of Oregon Inc
897 ftCatholic
6323 Hanover St
Saint John's Cathedral
0.3 miCatholic
1350 N Washington St, Denver, CO 80203
Trinity United Methodist Church
0.4 miMethodist
1820 Broadway, Denver, CO 80202
Open Door Fellowship-Denver
0.5 miNon-Denominational
1567 N Marion St, Denver, CO 80218
The Freddie Foundation
0.6 mi4680 Chambers Road B-253