Curious to learn more about churches in Fairfield, Connecticut? Fairfield is home to a wide variety of local churches with different denominations gathering in all kinds of spaces, offering worship services most commonly on Sundays.
In this article, you will find some of the most popular types of churches in Fairfield County as well as find more information about 9 highlighted churches in Fairfield, CT.

Contents
Top Three Most Common Types of Churches in Fairfield County
According to data from the U.S. Religion Census, analyzed by Stacker, the top three most popular religious groups in Fairfield, County are:
- Catholic Church
Percent of total religious adherents: 62.4%
Number of adherents: 337,106
Number of congregations: 89 - Non-denominational Christian Churches
Percent of total religious adherents: 9.7%
Number of adherents: 52,460
Number of congregations: 132 - Episcopal Church
Percent of total religious adherents: 3.5%
Number of adherents: 18,619
Number of congregations: 39

Churches in Fairfield, Connecticut
Fairfield has a little bit of everything when it comes to churches, but a few stand out for their influence in shaping the community. These include:
Non-Denominational Christian Churches
A non-denominational church is considered a church that does not associate with any religious denomination, such as Baptist, Catholic, or Pentecostal. Some characteristics of these churches are: independent and self-governing, big focus on the fundamentals of Christianity, and the Bible serves as the source for their beliefs and practices.
Specific denominations typically have traditions and rituals but these churches focus more on a personal relationship with God and Jesus. Worship styles vary but they tend to use contemporary and modern worship in their services. You could also expect to see more casual dress and a relaxed atmosphere.
- Southern Connecticut Church of Christ
Address: 1115 Fairfield Woods Rd, Fairfield, CT 06825
Size: Mid-sized, 200+
What it’s known for: Bible-based, Worship, House Church, Ministries of all ages and backgrounds, Community Service
Founded: Over 20 years ago
The Southern Connecticut Church of Christ values stem from the scripture, John 1:5 “The light shines in the darkness, and the darkness has not overcome it.” As a church, they strive to embody the message of the lighthouse: Come Home. The congregation meets in a school auditorium and has services on Sundays, weekly events, monthly house church gatherings, kids’ classes, and Bible studies.
They offer many resources for those who are seeking to learn more about God: AI – Disciplebot (ask your faith questions), Articles and Devotionals, Podcast, Bible Studies, and more! - Black Rock Congregational Church
Address: 3685 Black Rock Tpke, Fairfield, CT 06825
Size: Large, 950
What it’s known for: Worship and Worship concerts, Cafe, Events, Community Engagement
Founded: 1849
Black Rock Church has a rich history, celebrating 175 years old in 2024, and has thousands of people attending each week offering multiple different services with a cafe, kitchen, prayer room, chapel and more. Their mission statement is “Love God. Love People. Serve Our World,” and their mission statement is “inspire hope and ignite faith in every person we meet by connecting them to God through Jesus.” - City Coast Church
Address: 1351 S Pine Creek Rd, Fairfield, CT 06824
Size: Small
What it’s known for: Community engagement/events, Spiritual Growth, Community Service, Children’s Programs
Founded: 2022
Being a newly founded church, City Coast has a vision of establishing a generative, generous, and generational network of churches in Fairfield County in the future. One of their mottos is to love God with everything and love everyone, always according to their website. Worship service is on Sundays, and they also host events such as beach bonfires and book studies.

Historic Catholic Churches
The Catholic Church is considered the largest and oldest Christian Church in the world, with a hierarchical structure led by the Pope. They have sacred traditions and use additional teachings alongside the Bible. Catholic worship is more formal and sacramental including rituals like the Eucharist. Local historic churches stand as symbols of a community’s cultural and spiritual heritage.
- St. Thomas Aquinas Roman Catholic Church
Address: 1719 Post Rd, Fairfield, CT 06824
Size: Large
What it’s known for: Historic building, Catholic School, Sacraments, and Mass Services
Founded: 1876
This beautiful historic church is known locally as the “Mother Church of Fairfield.” Although the church was tragically destroyed in a fire in 1892, it was rebuilt 2 years later and a new church was dedicated in 1957. They provide Mass services on Saturday, Sunday, and Monday, seating available for 1,064 people. - Greenfield Hill Congregational Church
Address: 1045 Old Academy Rd, Fairfield, CT 06824
Size: Large
What it’s known for: The historic church with a modern-day ministry, Nursery School, Outreach, Famous Landmark
Founded: 1725
Some people say this is one of the most famous and picturesque landmarks in Connecticut! Over 300 years old now, they started in a tiny building known as the “Northwest Parish,” and by the end of 1726, there were 70 members. This church has a nursery school that opened up in 1954 and has programs for 2-5 year olds. Worship services take place on Sundays. - Our Lady of the Assumption Church
Address: 545 Stratfield Rd, Fairfield, CT 06825
Size: Large with over 1,500 families
What it’s known for: Historic Norman Gothic Revival church building, Family Masses and Choir, Community Events
Founded: 1921
This church is a central part of the Stratfield community and is admired for its beautiful Gothic structure. Community outreach is a big focus for this church specifically. September Fest hosts a popular festival every year in the fall where the community comes together for fundraising, food, and games.

Episcopal Churches
The Episcopal church is a Christian Church that originally comes from the Church of England. The church is led by bishops and incorporates old traditions but tend to be flexible and open to new modern ideas. Episcopalians celebrate two sacraments: Baptism and Communion, while Catholics celebrate seven.
- St. Paul’s
Address: 661 Old Post Road, Fairfield, CT 06824
Size: Mid-sized
What it’s known for: Music program, diverse community engagement, fostering community
Founded: 1856
St. Paul’s Episcopal Church is known in the community for it’s rich historic presence, traditional Episcopal worship, choir and music program, fundraisers, and community engagement. The church is active in community outreach and local events. Its history is a part of its identity. This church offers Saturday and Sunday services. - Trinity Episcopal Church
Size: Mid-sized
Address: 651 Pequot Ave, Southport, CT 06890
What it’s known for: Historic landmark, architecture, outreach programs, event spaces for community
Founded: 1725
Trinity Parish has been apart of the Fairfield community for over 300 years, one of the oldest in the nation, and has faced many challenges throughout its history. This includes a fire during the revolutionary war, tornado in 1862, and flooding from hurricane Sandy, according to Fairfield Museum and History Center. Its nursery school has served local children and families since 1965. Services are held on Sundays. - Trinity-St. Michael’s Episcopal Church
Size: Small
Address: 554 Tunxis Hill Road, Fairfield, CT 06825
What it’s known for: Community engagement, local events, works with food banks, Child Care program
Founded: 1856
Trinity-St. Michaels describes themselves as a welcoming church family open to people from diverse backgrounds, ages, ethnicities, and all walks of life. The church offers a range of different ministries, both internal and external. Their external missions include the American Red Cross in which members host Blood Drives and they also partner with S. Luke’s/St. Paul’s Food Bank to collect food and clothing for the needy. Weekly Sunday Mass is held on Sundays.