....Around here, you can't get a mortgage if you live in a flood plain if you don't buy flood coverage!
After Andrew in 92, my home owners policy in CT jumped about 25% in cost. I inquired as to why from my agent and was told due to their high liability in Florida they'd incurred considerable losses and needed to recoup those losses.I told them I didn't live in Florida! Reduce my premiums or you're fired! They went down somewhat but I fired them anyway...
Those islands are canals and piled up coral a few feet above sea level. The east shore of Cudjoe is mostly motor homes and campers! Venture Park I think. I suspect there ain't much left.