St. Mary's of the Annunciation

Chicago, Illinois

Address

West Erhart Road

Denomination

Catholic

Phone

+1-847-223-0010

Last updated August 2026

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Map showing location of St. Mary's of the Annunciation

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.

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