From a total population of 4,545, Spring Valley has a median age of 45.7. The average age of males, in Spring Valley, is 45.8 while the average age of females is 45.7. When you compare this to median age of Texas, Spring Valley is 11.8 years older.
The median income of individuals, in Spring Valley, is $112,585 while the average household income is $242,250. When comparing the median income of people living in Spring Valley to the rest of Texas, the average income in Spring Valley is $86,072 more.