Churches in Iowa
Explore congregations, denominations, and places of worship across Iowa (IA).
Total Congregations
4,700
Religious Adherence Rate
52.6%
of state population
State Population
2,954,451
Top Denominations in Iowa
Largest religious bodies by number of congregations
| Denomination | Congregations |
|---|---|
| Catholic Church | ~560 |
| Evangelical Lutheran (ELCA) | ~620 |
| United Methodist Church | ~680 |
| Lutheran Church-Missouri Synod | ~210 |
| Presbyterian Church (USA) | ~200 |
Notable Churches in Iowa
Some of the largest and most recognized congregations
Heartland Community Church
Ankeny · Non-Denominational
~4,000 weekly attendance
Lutheran Church of Hope
West Des Moines · ELCA
~10,000 weekly attendance
First Assembly of God
Des Moines · Assemblies of God
~3,000 weekly attendance
Religious Landscape of Iowa
Iowa's religious landscape is quintessentially Midwestern, shaped by waves of German, Scandinavian, Dutch, and Czech immigration in the 19th century. The Catholic Church and the Evangelical Lutheran Church in America are the two largest denominations, together accounting for a substantial share of the state's religious adherents. Many Iowa towns still bear the imprint of their founding ethnic and religious community, with a Catholic church anchoring one town and a Lutheran church anchoring the next. United Methodists are the most widespread Protestant denomination by congregation count, present in virtually every county seat. The Lutheran Church-Missouri Synod and the Presbyterian Church (USA) also have significant followings. Iowa's Dutch Reformed heritage is visible in communities like Pella and Orange City, and the Reformed Church in America maintains strong congregations in those areas. Lutheran Church of Hope in West Des Moines has grown into one of the largest ELCA congregations in the country. Iowa's adherence rate of about 53% is above the national average, reflecting the strong churchgoing traditions of its northern European heritage communities, though younger and urban Iowans increasingly identify as religiously unaffiliated.
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.