Onalaska Seventh-day Adventist Church

Based on ARDA 2020 data, this is likely one of 6 Seventh-day Adventist congregations in Lewis County, WA, with an average size of approximately 209 members. Seventh-day Adventist accounts for 4% of the county's 103 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study