A custom-built home in Collier County sold for $16.5 million in late 2025 — a price the builder says was the most expensive home sale in Naples in December 2025.
The house, 2426 Indian Pipe Way, is in Grey Oaks Country Club, west of Interstate 75 and north of downtown Naples. The $16.5 million price was the full asking price, according to a statement from the builder, Naples-based Diamond Custom Homes.
The buyer, according to Collier County property records, is an LLC that traces back to the address of a Dubuque, Iowa law firm. The matching LLC in an Iowa secretary of state database, FLC3P LLC, is managed by Davin C. Curtiss, an attorney with the Dubuque firm O’Connor & Thomas at the same address. Curtiss, according to the firm’s website, is a personal injury and trial attorney who also practices business, construction, corporate and insurance law, among other disciplines…