Roman Catholic Diocese of Oakland

Oakland, California

Address

2121 Harrison St Suite 100

Denomination

Catholic

Last updated August 2026

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5,000-20,000

estimated members

This is likely one of 47 Catholic congregations in Alameda County, CA. Catholic accounts for 47% of the county's 1,085 congregations.

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

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