Oil prices are so high that CO2 emissions from fossil fuels are dropping
(www.scientificamerican.com)
The northeast has many more densely populated places with great walkability, but in general, look for place built out before cars drove sprawl.
And many of these places are also the most desirable. The places people most want to live.
You got us on the “rich people” though. We definitely have a real problem with high cost of living. My state’s population has long been stable to shrinking, predominantly because people just can’t afford to live here.
We lost ballot question 7 to override minimum lot sizes across the state to a mere 5,000 sq ft, by only 32,000 votes and many of these opponents thought it wouldn’t have been enough. The breakdown was exactly as you’d expect with urban areas agreeing and sprawling suburbs disaagreeing