University of St Mary of the Lake / Mundelein Seminary

Mundelein, Illinois

Address

Denomination

Catholic

Last updated September 2026

5,000-20,000

estimated members

This is likely one of 23 Catholic congregations in Lake County, IL. Catholic accounts for 61% of the county's 396 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

Nearby churches in Mundelein

Chapel of the Immaculate Conception at USML

Non-Denominational

Principal Drive, Mundelein, Illinois, 60060, United States

Pope Leo XIII Institute

Non-Denominational

1000 E Maple Ave

Mundelein Seminary

Non-Denominational

700 Principal Ave

St. John Paul II Chapel

Catholic

900 Principal Dr

Liturgical Institute

Catholic

Principal Avenue, Mundelein, Illinois, 60060, United States

Habitación de Su Presencia | Iglesia Cristiana - Christian Church

Non-Denominational

500 N Lake St Unit 3