Saint William Catholic Church

Church · Catholic

Saint William Catholic Church is a Roman Catholic parish of the Diocese of Austin in Round Rock, tracing its beginnings to a first Mass in 1916 and dedicated under its present name in 1940. One of the largest parishes in the diocese, it serves more than 25,000 active members with ministries in English and Spanish.

Address: 620 Round Rock W Dr, Round Rock, TX 78681, United States
Languages: English, Spanish
Founded: 1940
Website: Open the website
Division: Round Rock and Georgetown

Record last verified July 29, 2026.Suggest a correction

One of 157 congregations we count in the Round Rock and Georgetown division.

From the Society database as of 2026-08-30, rebuilt monthly.

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