Our Lady of the Rosary Church

San Francisco, California

AddressBuilding "O, 703 C St, Union City, CA 94587
DenominationCatholic
Phone510-471-2609
PriestPastor Deacon Gus Roemers

Services

Mass

Sat5:00 PM
Sun7:00 AM, 8:30 AM, 10:00 AM, 12:00 PM

Daily Mass

Tue8:00 AM, 8:30 AM
Fri8:00 AM, 8:30 AM

Blessed Sacrament and Reconciliation

Wed6:00 PM - 7:00 PM
LanguagesEnglish, Spanish, Cantonese

Last updated May 2026

Open in Google Maps
Map showing location of Our Lady of the Rosary Church

~6,864

estimated members

Based on ARDA 2020 data, this is likely one of 47 Catholic congregations in Alameda County, CA, with an average size of approximately 6,864 members. Catholic accounts for 47% of the county's 1,085 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

Nearby churches in San Francisco

Union City Seventh-day Adventist Church

0.5 mi

Seventh-day Adventist

606 H St

Fairway Park Baptist Church

1.1 mi

Baptist

425 Gresel St, Hayward, CA 94544

Iglesia Biblica Bautista Vida Nueva

1.1 mi

Non-Denominational

425 Gresel St, Hayward, CA 94544

Living Stones Christian Church East Bay

1.1 mi

Non-Denominational

Ruggieri Senior Center, 33997 Alvarado-Niles Rd, Union City, CA 94587

Bethel Church California (GBI in San Francisco)

1.8 mi

Non-Denominational

30100 Mission Blvd, Hayward, CA 94544

Kingdom Culture East Bay

1.9 mi

Non-Denominational

29952 Mission Blvd, Hayward, CA 94544