As of the census of 2000, there were 365 people, 146 households, and 109 families residing in the city. The population density was 102.1/km sq (265.0/mi sq). There were 154 housing units at an average density of 43.1/km sq (111.8/mi sq). The racial makeup of the city was 92.05% White, 0.27% Native American, 1.37% Asian, 4.66% from Race (United States Census)other races, and 1.64% from two or more races. Hispanic or Latino of any race were 12.33% of the population. There were 146 households out of which 27.4% had children under the age of 18 living with them, 63.0% were Marriagemarried couples living together, 8.2% had a female householder with no husband present, and 24.7% were non-families. 15.1% of all households were made up of individuals and 9.6% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 2.82. In the city the population was spread out with 21.6% under the age of 18, 3.3% from 18 to 24, 24.1% from 25 to 44, 33.7% from 45 to 64, and 17.3% who were 65 years of age or older. The median age was 46 years. For every 100 females there were 91.1 males. For every 100 females age 18 and over, there were 89.4 males. The median income for a household in the city was $75,470, and the median income for a family was $78,937. Males had a median income of $52,083 versus $34,375 for females. The per capita income for the city was $28,833. About 7.3% of families and 8.7% of the population were below the poverty line, including 16.7% of those under age 18 and 8.5% of those age 65 or over. Source: http://en.wikipedia.org/wiki/Sunset_Valley%2C_Texas