Churches in Montana

Explore congregations, denominations, and places of worship across Montana (MT).

Total Congregations

1,500

Religious Adherence Rate

41.5%

of state population

State Population

926,865

Top Denominations in Montana

Largest religious bodies by number of congregations

DenominationCongregations
Catholic Church~180
Evangelical Lutheran (ELCA)~190
Non-Denominational~200
Church of Jesus Christ (LDS)~120
Assemblies of God~80

Notable Churches in Montana

Some of the largest and most recognized congregations

Fellowship Bible Church

Bozeman · Non-Denominational

~2,500 weekly attendance

Harvest Church

Billings · Non-Denominational

~2,000 weekly attendance

Cathedral of St. Helena

Helena · Catholic

~1,500 weekly attendance

Religious Landscape of Montana

Montana's vast open spaces and sparse population create a religious landscape defined by small congregations and long distances between churches. The Catholic Church and the Evangelical Lutheran Church in America are the two largest denominations, each with roughly 180-190 congregations. Catholic strength reflects the state's Irish, German, and Native American Catholic heritage, while Lutheran churches trace their presence to Scandinavian and German homesteaders who settled the eastern prairies. The Church of Jesus Christ of Latter-day Saints has a notable following in the western part of the state near the Idaho border. Non-denominational churches have grown in the state's population centers, particularly Billings, Bozeman, Missoula, and Great Falls, as in-migration from other states has brought new religious diversity. Montana's Native American communities, especially the Crow, Blackfeet, and Flathead (Salish-Kootenai) nations, have rich spiritual traditions that in many cases blend indigenous practices with Catholic or Protestant Christianity, a legacy of 19th-century mission work. Montana's adherence rate of about 42% is below the national average, consistent with the Mountain West's generally lower rates of formal religious affiliation. Nonetheless, churches serve as essential community gathering places in a state where small towns have few other social institutions.

Nearby States

Explore churches in neighboring states

Congregation counts and adherence rates are approximate, based on data from the Association of Religion Data Archives (ARDA) U.S. Religion Census and related public sources. Attendance figures for individual churches are estimates and may vary.