Churches in Massachusetts

Explore congregations, denominations, and places of worship across Massachusetts (MA).

Total Congregations

4,200

Religious Adherence Rate

49.8%

of state population

State Population

6,416,505

Top Denominations in Massachusetts

Largest religious bodies by number of congregations

DenominationCongregations
Catholic Church~800
United Church of Christ~350
Episcopal Church~200
American Baptist Churches~140
Unitarian Universalist~100

Notable Churches in Massachusetts

Some of the largest and most recognized congregations

Park Street Church

Boston · Congregational

~2,500 weekly attendance

Holy Cross Cathedral

Boston · Catholic

~3,500 weekly attendance

Bethel AME Church

Boston · AME

~1,500 weekly attendance

Grace Chapel

Lexington · Non-Denominational

~4,000 weekly attendance

Religious Landscape of Massachusetts

Massachusetts is one of the most historically significant states in American religious history, from the Pilgrims' landing at Plymouth in 1620 to the Puritan establishment of the Massachusetts Bay Colony. The Congregational churches that grew from those Puritan roots evolved into the United Church of Christ and the Unitarian Universalist Association, both of which maintain their national headquarters in the state. Today, however, the Catholic Church dominates Massachusetts numerically. The Archdiocese of Boston serves over 1.8 million Catholics, making it one of the largest in the nation. Irish, Italian, Portuguese, Brazilian, and Hispanic Catholic communities give the state's parishes extraordinary ethnic diversity. The Episcopal Church has deep-rooted parishes throughout the state, and Harvard Divinity School, Boston University School of Theology, and Andover Newton Seminary make the state a center of theological education. Massachusetts has a relatively small evangelical presence compared to the national average, though non-denominational churches have grown in the suburbs. The state also has one of the largest Jewish populations in the country and growing Muslim and Hindu communities. Massachusetts's adherence rate of about 50% reflects strong Catholic identification even as active participation has declined in recent decades.

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.