Moraga is located on the 1835 Mexican Land GrantRancho Laguna de los Palos Colorados given to Joaquin Moraga and his cousin, Juan Bernal. Part of that grant was the property today known as Moraga Ranch. TheMoraga Adobe has been preserved and is located in neighboringOrinda. Joaquin Moraga Intermediate School, a middle school in Moraga, bears his name.
Moraga's first post office opened in 1886, and was closed in 1887; it reopened in 1915.[9] In 1955, Moraga built a new post office.Saint Mary's College of California moved to Moraga in 1928.Moraga incorporated in 1974, when the communities ofMoraga Town,Rheem, andRheem Valley, united into one town.[10]
In June 2017, Moraga declared a fiscal emergency because asinkhole in the downtown area and a failed bridge on Canyon Road were expected to cost $5 million to repair.[11]
According to theUnited States Census Bureau, the town has a total area of 9.5 square miles (24.5 km2), of which 99.91% is land and 0.09% is water.[6] Moraga is in a valley surrounded by rolling hills. Large sections of theLafayette-Moraga Regional Trail pass through the town.
Moraga has aMediterranean climate, with warm, dry summers and cool, wet winters. In the summer, morning fog is a common occurrence, but it usually burns off by the late morning or early afternoon, giving way to clear skies the rest of the day. Most of the annual rainfall comes during the winter; snow is very rare, but occasional light dustings have been seen. Over the course of a year, the town averages 26 days of 90 °F (32 °C) or higher, 40 nights of 32 °F (0 °C) or lower, and 59 days with rain. In 2014, the southwestern US was plagued by a serious drought. Moraga was badly burdened, with high fire warnings.[12]
The census reported that 91.2% of the population lived in households, 8.6% lived in non-institutionalized group quarters, and 0.3% were institutionalized.
There were 5,698 households, out of which 37.4% included children under the age of 18, 67.0% were married-couple households, 2.8% werecohabiting couple households, 20.1% had a female householder with no partner present, and 10.2% had a male householder with no partner present. 17.6% of households were one person, and 11.3% were one person aged 65 or older. The average household size was 2.7. There were 4,477families (78.6% of all households).
The age distribution was 21.9% under the age of 18, 15.8% aged 18 to 24, 14.8% aged 25 to 44, 27.5% aged 45 to 64, and 20.1% who were 65years of age or older. The median age was 42.9years. For every 100 females, there were 92.5 males.
There were 5,932 housing units at an average density of 627.0 units per square mile (242.1 units/km2), of which 5,698 (96.1%) were occupied. Of these, 81.2% were owner-occupied, and 18.8% were occupied by renters.[15][16]
In 2023, the US Census Bureau estimated that the median household income was $199,800, and theper capita income was $89,439. About 3.2% of families and 8.4% of the population were below the poverty line.[17]
As of February 10, 2019, Moraga has 11,024 voters with 4,737 (43%) registeredDemocrats, 2,766 (25.1%) registeredRepublicans and 3,105 (28.2%) independent voters.[19]
Moraga vote by party in presidential elections[20]
Moraga is home to the grade schools of Los Perales Elementary, Donald L. Rheem School, Camino Pablo School, and Joaquin Moraga Intermediate School; Campolindo High School; and Saint Mary's College of California, a private college. In 2011, Moraga was named a top city to live and learn in.[21]
Saint Mary's College of California is located just northeast of downtown Moraga;[9] it is a Catholic university with 3,962 undergraduate and postgraduate students in the 2007–2008 school year. The college was originally located in San Francisco and thenOakland, but moved to Moraga in 1928.
^abDurham, David L. (1998).California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, California: Word Dancer Press. p. 666.ISBN1-884995-14-4.