Bayview-Montalvin, California

According to the United States Census Bureau, the CDP has a total area of 0.8 square miles (2.1 km²), of which, 0.6 square miles (1.6 km²) of it is land and 0.2 square miles (0.52 km²) of it (23.17%) is water.

At the 2000 census there were 5,004 people, 1,461 households, and 1,164 families living in the CDP. The population density was 7,845.0 people per square mile (3,018.8/km²). There were 1,476 housing units at an average density of 2,314.0 per square mile (890.4/km²). The racial makeup of the CDP was 47.72% White, 11.97% Black or African American, 1.10% Native American, 13.89% Asian, 0.76% Pacific Islander, 19.24% from other races, and 5.32% from two or more races. 35.19% of the population were Hispanic or Latino of any race.[5] Of the 1,461 households 38.1% had children under the age of 18 living with them, 58.7% were married couples living together, 14.5% had a female householder with no husband present, and 20.3% were non-families. 16.6% of households were one person and 8.7% were one person aged 65 or older. The average household size was 3.42 and the average family size was 3.78.

The age distribution was 28.9% under the age of 18, 9.1% from 18 to 24, 28.4% from 25 to 44, 22.2% from 45 to 64, and 11.3% 65 or older. The median age was 34 years. For every 100 females, there were 96.2 males. For every 100 females age 18 and over, there were 93.4 males.

The median household income was $50,750 and the median family income was $53,315. Males had a median income of $43,750 versus $30,318 for females. The per capita income for the CDP was $16,056. About 7.8% of families and 11.7% of the population were below the poverty line, including 11.1% of those under age 18 and 7.9% of those age 65 or over.