Prophetstown Proud
Sterling, Illinois
Address306 Washington St
DenominationNon-Denominational
Last updated May 2026

~551
estimated members
Based on ARDA 2020 data, this is likely one of 11 Non-Denominational congregations in Whiteside County, IL, with an average size of approximately 551 members. Non-Denominational accounts for 17% of the county's 102 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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