St. Mary is a Catholic church in Walnut Creek, Contra Costa County, California — listed by Foursquare OS Places, Overture Maps Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Mary · primary · catholic
www.stmary-wc.org/ · (925) 891-8900
How we know
- Foursquare OS Places — listed as “St Mary's Church” · seen September 2026
- Foursquare OS Places — listed as “St. Mary Catholic Church” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
- Overture Maps Places — listed as “St Mary's Church” · seen September 2026
3 independent sources agree on this place. About our sources