The disparity in the cost of living for families (defined as having two children in child care) is greater for residents of New York City and its suburbs than in any other major city in the U.S., according to a new study conducted by Zillow and Care.com. According to the study, it costs $71,237 more annually for a family to live in the New York City metro area than in its suburbs. The study, which focused on stats surrounding mortgage payments, property taxes, and child care