I don't know about happy, but the most expensive real estate in the world is in very densely populated places, such as New York City, San Francisco, London and,

I don't know about happy, but the most expensive real estate in the world is in very densely populated places, such as New York City, San Francisco, London and, yeah, Tokyo. So, if not happy, at least willing. Or Montana and the Gobi desert would be hella more expensive.