Miami is pricey and has black Areas which are rugged
Miami, Brickell area is packed. Home prices and rentals are sky high.
Florida public schools are horrible to mediocre compared to other states which is why the state still has problems getting companies to relocate. Districts are county-wide which means you will always get some hood rats in the local public schools - unlike NY or NJ where schools are limited to whoever can afford to live in a given town.