10 least-affordable cities:

1. California - La Jolia

2. California - Beverly Hills

3. Connecticut - Greenwich

4. California - Palo Alto

5. California - Santa Monica

6. California - San Francisco

7. Massachusetts - Boston

8. California - Newport Beach

9. California - Palos Verdes

10. California - San Mateo

Wow, California.

And wow Boston for making the chart among all the Cali cities.