In most cities in the US, decent housing near public transpiration that is big enough for a family is expensive enough that it's not really a viable option for most people.
Beyond that most cities in the US only have a few areas that are high enough density where not owning a car is convenient. And those high density areas generally aren't geared towards families on a budget.
Beyond that most cities in the US only have a few areas that are high enough density where not owning a car is convenient. And those high density areas generally aren't geared towards families on a budget.