what is the legal age for a child in the state of Texas decide which parent they want to live with
Minors are not allowed to decide this.
When they are 18.
Only Texas has that law. see link
As long as you are a minor you are not allowed to decide who you will live with.
You are not allowed to decide that as long as you are a minor. If the parents can't or is not allowed to decide, the court will.
"Washington How old do you have to be to decide which parent you want to live when the child is 13?
i had to be 13 when i could decide which parent i wanted to live with
the legal age a child has to be to decide what parent they would choose to live with is 13
What age can a child decide were he or she want to leave
I believe it is 13-years-old.
Generally speaking, children do not have to be a specific age to choose which parent they want to live with. But the courts generally decide this on the basis of the child's best interest.