 and they're there every step of the way. Visit Zander.com or call Zander at 800-356-4282. The Ramji Shop. Up to 50% of American families are paying their adult children's bills to an average of $1,482 a month. Wow. I've never seen it like this. 25% of millennials, their parents are paying their housing, house payment, their rent, or they're living in their basements.