Salton Sea Beach is a census-designated place (CDP) in Imperial County, California, United States. The population was 392 at the 2000 census. It is part of the 'El Centro, California Metropolitan Statistical Area'.
There were 200 households out of which 14.0% had children under the age of 18 living with them, 44.0% were married couples living together, 7.0% had a female householder with no husband present, and 44.5% were non-families. 41.5% of all households were made up of individuals and 28.0% had someone living alone who was 65 years of age or older. The average household size was 1.96 and the average family size was 2.59.
In the CDP the population was spread out with 16.8% under the age of 18, 4.3% from 18 to 24, 14.5% from 25 to 44, 24.2% from 45 to 64, and 40.1% who were 65 years of age or older. The median age was 60 years. For every 100 females there were 94.1 males. For every 100 females age 18 and over, there were 92.9 males.
The median income for a household in the CDP was $13,664, and the median income for a family was $14,457. Males had a median income of $33,750 versus $17,031 for females. The per capita income for the CDP was $17,252. About 31.2% of families and 33.4% of the population were below the poverty line, including 58.3% of those under age 18 and 4.6% of those age 65 or over.