Welcome! And Thank you! Assumption Parish is celebrating over 175 years in South County! Founded in 1839, Assumption Parish today is a community of more than 2000 registered households. We are a Catholic community – Rooted in Faith, Growing in Grace. Here at Assumption Parish, we live our mission to worship God, share the Good News of Jesus, and serve Christ in others. Our goal is to help every parishioner become a saint!