St. Monica Catholic Church

Name: St. Monica Catholic Church
Address: 4301 88th Ave SE, Mercer Island, WA 98040, Mercer Island, WA, US
Telephone: 206-232-2900
Rating: 4.7

Mercer Island, Washington

Address

4301 88th Ave SE, Mercer Island, WA 98040

Denomination

Catholic

Phone

206-232-2900

Services

Languages

English, Chinese

Last updated September 2026

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1,000-5,000

estimated members

This is likely one of 68 Catholic congregations in King County, WA. Catholic accounts for 32% of the county's 1,467 congregations.

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

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Mercer Island Presbyterian Church

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