Congregational Church on Mercer Island

Name: Congregational Church on Mercer Island
Address: 4545 Island Crest Way, Mercer Island, WA 98040, Seattle, WA, US
Telephone: 206-232-7800

Seattle, Washington

Address4545 Island Crest Way, Mercer Island, WA 98040

DenominationUnited Church of Christ

Phone206-232-7800

Last updated May 2026

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Map showing location of Congregational Church on Mercer Island

100-200

estimated members

This is likely one of 32 United Church of Christ congregations in King County, WA. United Church of Christ accounts for 1% of the county's 1,467 congregations.

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