In places like Grand Isle there are US$1 Million Plus homes being built on stilts...
The thing that gets you thinking is that the Corps of Engineers and others don't think any of that area will be above sea level in 50 years...
Already at very high tide, some of the roads into and out of the place are submerged. I can't imagine that they are insured at all...
In otherwords, people are throwing their money at a very uncertain future. But then...To each his own.