It depends on where you live or where you what to babysit for instance mane in 1 place you have to be 13 or in Hawaii you have to be 12.
14
13 is the legal age for a child to be left alone in the US
17
12
12
7 years
I think the legal age is 12 years old.
According to the Office of the New Zealand Childrens' Commissioner, a child must be 14 years old to be left at home alone or in charge of younger children.
There is currently not a law that specifies the age a child has to be to stay home alone overnight. It is left up to the parents to decide if their child is mature enough to handle it.
What is the legal age in ohio to leave a child home alone overnight?
12
8