St. Monica Catholic Church

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

Mercer Island, Washington

Address

4301 88th Ave SE

Denomination

Catholic

Phone

206-232-2900

Service times

Sun

9:00 AM Mass11:00 AM Mass1:00 PM Mass

Mon

7:45 AM Mass

Tue

7:45 AM Mass

Wed

7:45 AM Mass

Thu

7:45 AM Mass

Fri

8:30 AM Mass6:00 PM Other

Sat

7:45 AM Mass5:00 PM Mass

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 5% 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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Nearby churches in Mercer Island

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