Spring Valleyis acensus-designated place(CDP) inSan Diego County,California. The population was 28,205 at the 2010 census.
The name "Spring Valley" may also refer to a wider area including the Spring Valley CDP,La Presaand part of the neighborhood ofCasa de Oro(which extends intoLa Mesa). There are claims that theGreater Spring Valleyarea has over 100,000 residentsalthough this claims large areas that are actually unincorporated parts of La Mesa andEl Cajon.
