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

DenominationCongregations
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

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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.