About This Place
Moraga (incorporating the former communities of Moraga Town, Rheem, and Rheem Valley) is an affluent suburban incorporated town located in Contra Costa County, California, United States, in the San Francisco Bay Area. It is named in honor of Joaquin Moraga, whose grandfather was José Joaquin Moraga, second in command to Juan Bautista de Anza. As of the 2000 census, Moraga was the 79th wealthiest place in the US with a population above 10,000.
As of 2010, Moraga had a total population of 16,016 people.