Congregational Church of Henniker
Concord, New Hampshire
Last updated June 2026

~310
estimated members
Based on ARDA 2020 data, this is likely one of 11 Non-Denominational congregations in Merrimack County, NH, with an average size of approximately 310 members. Non-Denominational accounts for 8% of the county's 133 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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329 Camp Merrimac Road, Hopkinton, New Hampshire, 03229, United States