[Paladin2]

"I think she lived in Westchester County"

Me too.

Is Westchester properly labeled a part of The Big Apple?

[Mears]

“Is Westchester properly labeled a part of The Big Apple?”

—

No !

[Lonesome in Massachussets]

Westchester abuts the Bronx, which is the only part of NYC on the mainland. Westchester is not part of NYC. Up until recent times it was the wealthiest county in the U.S., and is probably the wealthiest in New York State still.