The process of sea-level rise is still slow, and there are many non-astronomical factors influencing sea-level rise. Supposedly, the judge has received info that the land underneath Champlain south could fetch $100-110 million dollars for building a new luxury. It would have to be no more than 12 stories, per Surfside laws. More vulnerable than the higher ocean sides of barrier islands (with sand dunes) are the lower baysides. Sea-level rise hasn't stopped a huge increase in selling prices, major remodeling, and teardowns for SFHs in Miami Beach and elsewhere along the more vulnerable baysides of barrier islands. Lots of outsiders are coming in with a cheap-for-NY mentality. I thought the really bad King tides of Sep, Oct, Nov 2017 would be a turning point. Nope. In 2017, we had the worst sunny days floods in roads and parking lots in memory, caused by a strong easterly breeze and slowing of the gulfstream, per the experts. At some point, the mentality will change.