Where is Altadena California? What County is Altadena in

Altadena is in United States (USA) (Los Angeles County, California) in the America/Los_Angeles time zone. Nearby places are La Cañada Flintridge, Pasadena and Sierra Madre. Altadena is an in Los Angeles County, California.

Is Altadena a rich area?
Is Altadena a good place to live?
What is Altadena known for?
What county is Altadena California?