A $40M mansion stands to crush a sales record in a famously laid-back corner of Florida
A $40 million mansion on Plantation Key is poised to become the most expensive home ever sold in the Florida Keys. The property features an 8,200-square-foot main house, a guest house, and extensive outdoor amenities including a large infinity pool. Currently owned by Todd Maino and Catherine McMullen, the mansion is listed as a total package or can be split into two separate parcels.
- ▪The mansion includes an 8,200-square-foot main house and a 1,500-square-foot guest house.
- ▪The property features a 120-foot infinity pool and 480 feet of beachfront.
- ▪Todd Maino and Catherine McMullen purchased the property for $5 million in 2018.
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Real Estate exclusive A $40M mansion stands to crush a sales record in a famously laid-back corner of Florida By Karen Talley Published May 27, 2026, 11:48 a.m. ET See more of our coverage in your search results. Add The New York Post on Google A $40 million compound with its own little harbor could re-write the record books as the most expensive listing ever sold in the Florida Keys. The staggering complex on Plantation Key hit the market last week and includes an 8,200-square-foot main house and a 1,500-square-foot guest house — or caretaker’s cottage — set against the blue greens of the Atlantic Ocean. Todd Maino, a builder and sports fisherman, owns the property with his ex-wife, Catherine McMullen.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at New York Post.