How Climate Change Is Redrawing the Global Real Estate Map: Winners, Losers, and the New Geography of Property

Florida insurance premiums rose 322% in Miami alone. Coastal property values have lost billions. Meanwhile, Duluth and Buffalo are quietly emerging as climate havens. Inside the largest geographic repricing of real estate in a generation.

Published on: April 23, 2026

Quick answer: Climate change is driving the largest geographic repricing of real estate since the post-war Sun Belt migration, but running in the opposite direction. The mechanism that converts climate risk into property risk is insurance: a market doesn't need to physically flood to lose value, it only needs to become uninsurable. Miami premiums rose 322% in 2024, First Street Foundation documented roughly