From a total population of 759, Collin County has a median age of 43.1. The average age of males, in Collin County, is 40.5 while the average age of females is 46.1. When you compare this to median age of Texas, Collin County is 9.2 years older.
The median income of individuals, in Collin County, is $30,330 while the average household income is $80,735. When comparing the median income of people living in Collin County to the rest of Texas, the average income in Collin County is $3,817 more.