Most Blessed Trinity Parish

Name: Most Blessed Trinity Parish
Address: 450 Keller Ave, Waukegan, IL 60085, Chicago, IL, US
Telephone: (847) 623-2655

Chicago, Illinois

Address450 Keller Ave, Waukegan, IL 60085

DenominationCatholic

Phone(847) 623-2655

Last updated May 2026

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~9,650

estimated members

Based on ARDA 2020 data, this is likely one of 23 Catholic congregations in Lake County, IL, with an average size of approximately 9,650 members. Catholic accounts for 61% of the county's 396 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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