About Immaculate Conception
Immaculate Conception is a Catholic church located at 1530 Logan St., Denver, CO, 80203. You can reach Immaculate Conception at +13038317010.
Immaculate Conception is one of 539 churches we list in Denver, among 4,169 across Colorado. It falls within Denver County and the Denver-Aurora-Centennial, CO metro area. It is counted among 63 Catholic churches in Denver, part of 371 in the Catholic tradition across Colorado. Its fabric is recorded as Gothic Revival. It is administered within the Roman Catholic Archdiocese of Denver.
Cathedral Basilica of the Immaculate Conception (Denver)
The Cathedral Basilica of the Immaculate Conception is the cathedral of the Archdiocese of Denver of the Roman Catholic Church. It is located at the corner of Logan Street and Colfax Avenue in the North Capitol Hill neighborhood of central Denver. It has a seating capacity of 895 persons.
Where is Immaculate Conception located?
Immaculate Conception is located at 1530 Logan St., Denver, CO, 80203. The building sits at coordinates 39.74069, -104.98207, placing it in Denver, CO 80203.
Location is approximate — drawn from the public street address.
The neighborhood around Immaculate Conception
The ZIP code 80203 area around Immaculate Conception is home to 21,650 residents with a median household income of $71,584 and a median age of 33.0 years, according to the US Census Bureau's 2022 American Community Survey 5-year estimates.
US Census Bureau, American Community Survey 2022 five-year estimates.
What to expect at a service at Immaculate Conception
Roman Catholic parishes follow a structured liturgy called the Mass, celebrated worldwide in the same order.
- Mass lasts about an hour and includes Scripture readings, a homily, hymns, and Holy Communion.
- Visitors are welcome. Only baptized Catholics in good standing receive Communion; others come forward with arms crossed for a blessing.
- Dress is modest but not formal — business casual is typical for Sunday Mass.
Generalized notes for first-time visitors. Individual churches vary — when in doubt, ask a greeter at the door.
Immaculate Conception on the National Register of Historic Places
Immaculate Conception is listed on the United States National Register of Historic Places under reference 75000506, added to the Register on 1975-03-03.
Read the official NPS nomination for Immaculate Conception →
Churches sharing the architectural tradition of Immaculate Conception
5 other US churches in the Gothic Revival tradition are indexed in Churches List.
- Cathedral of Christ the King Atlanta, GA
- St. Francis of Assisi New York, NY · est. 1892
- Saint John the Baptist Roman Catholic Church New York City, NY · est. 1840
- Most Blessed Sacrament Detroit, MI · est. 1915
- Blessed Sacrament Church Seattle, WA
Churches in the same diocese as Immaculate Conception
Immaculate Conception shares an ecclesiastical jurisdiction with 4 other parishes indexed in Churches List.
- Holy Ghost Church Denver, CO
- Saint Bernadette Catholic Church Lakewood, CO
- Church of Annunciation Denver, CO
- Cathedral Immaculate Conception Denver, CO
Immaculate Conception by the numbers
Questions and answers about Immaculate Conception
- What denomination is Immaculate Conception?
- This church is part of the Catholic tradition.
- Where is Immaculate Conception located?
- Immaculate Conception is located at 1530 Logan St., Denver, CO, 80203.
- Is Immaculate Conception on the National Register of Historic Places?
- Yes — NRHP reference 75000506, added 1975-03-03.
- What is the architecture of Immaculate Conception?
- Immaculate Conception is a Gothic Revival building.
Photographs of Immaculate Conception
Photographs via Wikimedia Commons. Click through for author and licence.
Visitor notes about Immaculate Conception
Short, text-only reflections left by visitors. No ratings, no photographs — by editorial policy.
No notes yet for this church. Visitor notes are coming soon — for now, write to editors@churcheslist.com and we'll post your reflection by hand.
Other churches in Denver, CO
-
African Methodist Episcopal
Assumption of the Theotokos Metropolis Cathedral of Denver
-
Non-Denominational
Our Lady of Mount Carmel Italian Catholic Church
-
Presbyterian
Central Presbyterian Church
-
Orthodox
Holy Transfiguration of Christ Orthodox Cathedral
-
African Methodist Episcopal
Calvary Green Valley Ranch