3 Keys of Heaven
Celina, Ohio
Address
3 Keys of HeavenDenomination
CatholicLast updated September 2026
1,000-5,000
estimated members
This is likely one of 22 Catholic congregations in Mercer County, OH. Catholic accounts for 67% of the county's 76 congregations.
This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.
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