Churches in Idaho

Explore congregations, denominations, and places of worship across Idaho (ID).

Total Congregations

2,100

Religious Adherence Rate

51.2%

of state population

State Population

1,393,262

Top Denominations in Idaho

Largest religious bodies by number of congregations

DenominationCongregations
Church of Jesus Christ (LDS)~850
Catholic Church~100
Non-Denominational~250
Assemblies of God~95
Southern Baptist Convention~80

Notable Churches in Idaho

Some of the largest and most recognized congregations

Calvary Chapel Boise

Boise · Calvary Chapel

~5,000 weekly attendance

Cole Community Church

Boise · Non-Denominational

~3,000 weekly attendance

Real Life Ministries

Post Falls · Non-Denominational

~8,000 weekly attendance

Religious Landscape of Idaho

Idaho's religious landscape is heavily influenced by the Church of Jesus Christ of Latter-day Saints, which claims roughly one in four Idaho residents as members. Eastern Idaho in particular is essentially an extension of the Mormon cultural region centered on Utah, with LDS stakes and wards serving as the primary social institutions in many communities. The church operates over 850 congregations statewide, far more than any other denomination. Outside the LDS sphere, the Catholic Church has a notable presence, particularly among Hispanic agricultural workers in the Magic Valley and among Basque-descended communities in Boise. Non-denominational evangelical churches have grown rapidly in the Boise metro area and the Coeur d'Alene corridor in the north, where in-migration from California and other states has diversified the religious landscape. Real Life Ministries in Post Falls is one of the largest churches in the state. Assemblies of God and Southern Baptist congregations are scattered throughout the state but remain small relative to LDS and Catholic communities. Idaho's overall adherence rate of about 51% is boosted significantly by LDS membership, which tends to produce high rates of weekly attendance and congregational participation.

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.