The move marks a unique and possibly groundbreaking chapter in the deepening dilemma of what to do with imperiled coastal homes, which are becoming only more vulnerable amid rising seas, more intense storms and unceasing erosion.

Often, states and localities have little money for buyouts of such places and little political will to pursue the controversial topic of retreating from threatened shorelines. Homeowners face unenviable options of letting their homes become inundated or spending large sums to try to move them, both of which have happened in Rodanthe.