St Mary's Catholic Church

Ottawa, Illinois

Address

2005 Center St

Denomination

Catholic

Phone

(740) 374-8181

Last updated September 2026

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500-1,000

estimated members

This is likely one of 23 Catholic congregations in LaSalle County, IL. Catholic accounts for 50% of the county's 137 congregations.

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

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