St Mary's Catholic Church

Platteville, Iowa

Address

Jefferson Street

Denomination

Catholic

Phone

(740) 374-8181

Founded

1896

Last updated August 2026

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500-1,000

estimated members

This is likely one of 20 Catholic congregations in Grant County, WI. Catholic accounts for 64% of the county's 94 congregations.

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

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