Churches in Maine
Explore congregations, denominations, and places of worship across Maine (ME).
Total Congregations
1,500
Religious Adherence Rate
40.2%
of state population
State Population
1,317,253
Top Denominations in Maine
Largest religious bodies by number of congregations
| Denomination | Congregations |
|---|---|
| Catholic Church | ~250 |
| United Methodist Church | ~160 |
| United Church of Christ | ~120 |
| American Baptist Churches | ~80 |
| Episcopal Church | ~60 |
Notable Churches in Maine
Some of the largest and most recognized congregations
Eastpoint Christian Church
Portland · Non-Denominational
~2,500 weekly attendance
Calvary Chapel Old Orchard Beach
Old Orchard Beach · Calvary Chapel
~1,500 weekly attendance
Cathedral of the Immaculate Conception
Portland · Catholic
~1,800 weekly attendance
Religious Landscape of Maine
Maine is one of the least religious states in America by most measures, yet its landscape remains dotted with historic churches that anchor community life in small towns from Kittery to Fort Kent. The Catholic Church is the largest denomination, a reflection of Maine's substantial Franco-American population. French-Canadian immigrants settled in mill towns like Lewiston, Biddeford, and Waterville in the 19th and early 20th centuries, and their Catholic parishes remain community institutions even as Mass attendance has declined. The United Church of Christ, heir to the Congregational tradition, maintains historic meetinghouses in many coastal and inland towns. United Methodists and American Baptists are the most common Protestant groups outside the Catholic Church. The Episcopal Church has historic parishes, particularly in the affluent coastal communities and Portland. Maine's evangelical footprint is small compared to national averages, though non-denominational churches have seen modest growth in the southern part of the state. Maine's adherence rate of about 40% is among the lowest in the country, part of a broader New England trend toward religious disaffiliation. Nonetheless, churches continue to serve as vital gathering points for community suppers, food pantries, thrift shops, and other social services in a state where many small towns have few other 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.