Some brokers and developers in the region are waiting eagerly to see if the election of a democratic socialist will drive more wealthy New Yorkers south.

© Scott Baker for The New York Times

In picking Eileen Higgins, a county commissioner, and rejecting three candidates with relatives in politics, voters made clear their desire to break from family dynasties.

© Rebecca Blackwell/Associated Press

In picking Eileen Higgins, a county commissioner, and rejecting three candidates with relatives in politics, voters made clear their desire to break from family dynasties.

© Rebecca Blackwell/Associated Press

In a city of often-zany elections, this year’s mayoral race is especially rich in personal stories and longstanding feuds.

© Al Diaz/The Miami Hearld