First Congregational Church
Hardin, Montana
Last updated May 2026

~85
estimated members
Based on ARDA 2020 data, this is likely one of 4 Non-Denominational congregations in Big Horn County, MT, with an average size of approximately 85 members. Non-Denominational accounts for 7% of the county's 42 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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