Julius Probst directed me to this interesting map:
When looking at a graph, I often find it useful to consider more than one factor. In this case, I see evidence of three independent factors at work:
1. Densely populated places are more expensive.
2. Fast growing places are more expensive.
3. Heavily regulated places are more expensive.
Let’s consider these one at a time. California and the Northeast corridor (DC to Boston) are both well above average in terms of median home prices.