Saint William Catholic Church is at the heart of the city of Round Rock, TX, bringing God's Word and sacraments to His people. Our church serves over 25,000 active members, and features the Sacred Heart Chapel, an Education Center, the Sacred Heart Community Clinic, and a state of the art Parish Evangelization Center for hosting banquets ...

St. William Catholic Church 620 Round Rock West Drive, Round Rock TX 78681 [email protected] 512-255-4473 Office Hours Monday - Friday 9 am - 6 pm Sunday: 8:30 am - 4:30 pm Wednesday Hours: 9 am – 12 pm (Closed 12 pm – 1 pm Staff attends Mass) 1 pm – 6 pm

St. William currently streams the 7:30 am (Spanish) and 9:30 am (English) Masses on Sundays and designated Masses on Holy Days of Obligation for our homebound community. We joyfully welcome all able-bodied parishioners to join us for Mass in person.

S aint William is at the heart of the city of Round Rock, TX, bringing God's Word and sacraments to His people. Growth, vibrancy, strength in the faith and in religious traditions -- these are but a few of the attributes of our parish.

Mass times and detailed church information for St. William Catholic Church located in Round Rock, Texas.

We invite you to celebrate Mass with us at Saint William. We are located in Round Rock, TX; Directions to our church can be found here. Please note that Mass times are listed below. The faith community of Saint William welcomes you!

Saint William Catholic Church is at the heart of the city of Round Rock, TX, bringing God's Word and sacraments to His people. Our church serves over 25,000 active members, and features the Sacred Heart Chapel, an Education Center, the Sacred Heart Community Clinic, and a state of the art Parish Evangelization Center for hosting banquets ...

St. William Catholic Church in Round Rock, TX is a vibrant parish community dedicated to proclaiming the Gospel of Jesus Christ and guiding souls to heaven through spiritual healing and ministry. Offering a range of services and programs, St. William's provides a welcoming environment for individuals and families to deepen their faith.

Discover here Mass calendar at St. William Catholic Church (Round Rock). Check out also the schedule of confessions. Information updated in 2025.

Saint William Catholic Parish in Round Rock, TX is a vibrant community dedicated to proclaiming the Gospel of Jesus Christ and guiding souls towards spiritual healing and ministry.