Looks like LA and SD are loosing domestic population.
I don’t think that immigrants will be buying homes immediately. They have to save up for a few years first.

http://www.latimes.com/news/local/la-migration041807-f,0,7918254.flash?coll=la-home-headlines

http://www.latimes.com/news/local/la-me-maricopa24apr24,0,6596176.story?coll=la-home-headlines