With Key Biscayne offering some of the most extravagant and expensive homes in the Miami area, we though it would be cool to take a little tour of the three priciest homes on the island.

Starting just south of $40 million...

400 South Mashta Drive

Price: $39M

Highlights: This 12,000-square-foot tropical-modern mansion was featured in the Miami Vice film from 2006 (featuring Colin Farrell and Jamie Foxx) and includes dual masters, mahogany doors, and 480 feet of water frontage.

960 Harbor Drive

Price: $36M

Highlights: The estate features a colossal cabana, 16-person theater, tennis/basketball court, a salt water pool, private beach, and 720(!) feet of water frontage.

310 Harbor Drive

Price: $21.8M

Highlights: This 9,616-square-footer on Key Biscayne built by Charles H. Pawley has six bedrooms, eight bathrooms, two master suites, and a grand foyer outfitted with skylight ceilings and a waterfall.