Nativity of Mary Catholic Parish
Janesville, Wisconsin
Last updated September 2026
1,000-5,000
estimated members
This is likely one of 12 Catholic congregations in Rock County, WI. Catholic accounts for 7% of the county's 174 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
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Janesville, WI 53548