Palm Bay-Melbourne-Titusville, Lakeland, Tampa, Jacsonville, Orlando and Miami are among the top cities in the nation to buy foreclosures, according to RealtyTrac. That being said, foreclosures have not been overwhelming the Miami real estate market and the demand for these properties far outstrips the current supply. If you are a buyer, do not be fooled into thinking there are a ton of foreclosures available for purchase.