Text or video by Rolling Stone magazine, analysing recent past in Florida, rationalising damage cost of sea level rise and storm surge at, average, for elevated or low lying, $4 to 5 per square foot per year (!) compound reduction to selling price for residential property. So 25 squares drops in value $10 to 12,000 per year.

https://climatecrocks.com/2019/01/09/study-sea-level-starting-to-bite-coastal-real-estate/